2024 Evaluate 98 3 using identity

Evaluate 98 3 using identity

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WebEvaluate using a suitable identity: (998)^3 - YouTube. CLASS-9TH CBSE NCERT BOOK POLYNOMIALS QUESTION-7(iii)Evaluate using a suitable identity: (998)^3. WebAug 4, 2024 · Evaluate using suitable identities. (98)^2. asked Aug 4, 2024 in Algebraic Expressions by Rani01 (52.5k points) algebraic expressions; factorisation; class-8; 0 votes. 1 answer. Evaluate using suitable identities. 10.1 x 10.2. asked Aug 4, 2024 in Algebraic Expressions by Rani01 (52.5k points) algebraic expressions; factorisation;

Evaluate of the Following: (98)3 - Mathematics Shaalaa.com

WebQuestion Evaluate the (99) 3 using suitable identities. Easy Solution Verified by Toppr Correct option is A) We have, (99) 3 =(100−1) 3 We know that (a−b) 3=a 3−b 3−3ab(a−b) Therefore, =(100) 3−1 3−3×100×1×(100−1) =1000000−1−300(100−1) =1000000−1−30000+300 =970299 Hence, this is the answer. Was this answer helpful? 0 … Web1 day ago · Additionally, you can evaluate how consistent and coherent your corporate identity is across all touchpoints and channels, such as logo, name, slogan, colors, fonts, images, tone of voice, website ... protecting credit card data

Example 23 (i) - Evaluate (104)^3 using suitable identities - teachoo

WebStep 1: Enter the expression you want to evaluate. The Math Calculator will evaluate your problem down to a final solution. You can also add, subtraction, multiply, and divide and complete any arithmetic you need. Step 2: Click the … WebNov 22, 2024 · CLASS-9TH CBSE NCERT BOOK POLYNOMIALS QUESTION-7(iii)Evaluate using a suitable identity: (998)^3 WebMar 28, 2024 · Ex 2.5, 7 Evaluate the following using suitable identities: (iii) (998)3 We write 998 = 1000 – 2 (998)3 = (1000 − 2)3 Using (a – b)3 = a3 – b3 – 3ab (a – b) Where a = 1000 & b = 2 = (1000)3 − (2)3 − 3 (1000) (2) (1000 − 2) = 1000000000 − 8 − 6000 (998) = 1000000000 − 8 − 5988000 = 1000000000 − 5988008 = 994011992 protecting credit

Evaluate of the Following: (98)3 - Mathematics Shaalaa.com

Q120 Evaluate (98)^3 using a suitable Identity - YouTube

WebEvaluate 998 3 by using suitable identity? Solution. Given 998 3. 998 3 can be written as 1000 - 2 3. We know that. a - b 3 = a 3 - b 3 - 3 a 2 b + 3 a b 2. ∴ 1000 - 2 3 = 1000 3 - 2 … WebUsing identities, evaluate i) 71 2 ii) 99 2 iii) 102 2 iv) 998 2 v) 5.2 2 vi) 297 × 303 vii) 78 × 82 viii) 8.9 2 ix) 10.5 × 9.5. Solution: The three basic algebraic identities, which we will be using to evaluate the expressions are as follows. (a + b) 2 = a 2 + 2ab + b 2 (a - b) 2 = a 2 - 2ab + b 2 (a + b)(a - b) = a 2 - b 2 (i) 71 2 = (70 + 1) 2 = (70) 2 + 2(70)(1) + (1) 2 [Since, (a + b ... protecting credit cards from magnetsWebSolution In the given problem, we have to find the value of numbers Given ( 98) 3 In order to find ( 98) 3 we are using identity ( a - b) = a 3 - b 3 - 3 a b ( a - b) We can write ( 98) 3 as ( 100 - 2) 3 Hence where a= 100 , b = 2 ( 98) 3 = ( 100 - 2) 3 = ( 100) 3 - ( 2) 3 = - 3 ( 100) ( 2) ( 100 - 2) = 1000000 - 8 - 600 × 102 = 1000000 - 8 - 58800 protecting concrete floors

"WebUsing a suitable identity,find the value of (98) 3 Medium Solution Verified by Toppr (98) 3 (100−2) 3 ∴(a−b) 3=a 3−b 3−3a 2b+3ab 2 (100−2) 3=(100) 3−(2) 3−3×(100) … " - Evaluate 98 3 using identity

Evaluate 98 3 using identity

Using identities, evaluate. i) 712 ii) 992 iii) 1022 iv) 9982

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WebUsing suitable identities, evaluate the following: 98×103 Solution We have, 98×103=(100−2)(100+3) = (100)2+(−2+3)100+(−2)×3 = 10000+100−6 = 10094 [using … WebEvaluate of the following: (98) 3 Advertisement Remove all ads Solution In the given problem, we have to find the value of numbers Given ( 98) 3 In order to find ( 98) 3 we …

WebExplanatory Answer Chapter 2 Extra Question 3 (i) (98) 3 (98) 3 = (100 - 2) 3 (100 - 2) 3 is of the form (a - b) 3 (a - b) 3 = a 3 - 3a 2 b + 3ab 2 - b 3 So, (100 - 2) 3 = 100 3 - 3 × 100 … WebQuestion By using the identity, evaluate (98) 3 A 925329 B 926913 C 993399 D 941192 Medium Solution Verified by Toppr Correct option is D) (98) 3=(100−2) 3 Using, (a−b) 3=a 3−b 3−3ab(a−b) =(100) 3−(2) 3−3(100)(2)(100−2) =1000000−8−600(100−2) =1000000−8−60000+1200 =1001200−60008 =941192 Was this answer helpful? 0 0 …

WebQuestion Using suitable identities, evaluate the following: 98×103 Solution We have, 98×103=(100−2)(100+3) = (100)2+(−2+3)100+(−2)×3 = 10000+100−6 = 10094 [using the identity, (x+a)(x+b)= x2+(a+b)x+ab] Suggest Corrections 31 Video Solution EXEMP - Grade 08 - Mathematics - Algebraic Expressions, Identities and Factorisation - Q86_12 …

WebThe algebraic identities are verified using the substitution method. In this method, substitute the values for the variables and perform the arithmetic operation. Another method to verify the algebraic identity is the activity method.

WebMar 22, 2024 · Transcript Example 23 Evaluate each of the following using suitable identities: (104)3 We write 104= 100 + 4 (104)3 = (100 + 4)3 Using (a + b)3 = a3 + b3 + 3ab (a + b) Where a = 100 & b = 4 = (100)3 + (4) 3 + 3 (100) (4) (100 + 4) = 1000000 + 64 + 3 (100) (4) (104) = 1000000 + 64 + 124800 = 1124864 Next: Example 23 (ii) → Ask a doubt protecting container plants from freezingWebMar 28, 2024 · Transcript Ex 2.5, 7 Evaluate the following using suitable identities: (i) (99)3 We write 99 = 100 – 1 (99)3 = (100 − 1)3 Using (a – b)3 = a3 – b3 – 3ab (a – b) Where a = 100 & b = 1 = (100)3 − (1)3 − 3 (100) … protecting consumer privacyWebAug 13, 2024 · Using suitable identity , evaluate the following (i) `103^(3)` (ii) `101xx102`(iii) `999^(2)` asked Aug 24, 2024 in Polynomials by Dhruvan ( 88.7k points) class-9 protecting counters at dishwasher steamWeb98 3 = 1000000 + 3 (10000) (-2) + 3 (100) (4) - 8 = 1000000 - 60000 + 1200 - 8 = 941192 8. Answer : 993 = (100 - 1)3 We know that (a + b)3 = a3 + 3a2b + 3ab2 + b3 Substitute a = 100, and b = -1. (100 - 1)3 = 1003 + 3 (100)2(-1) + 3 (100) (-1)2 + (-1)3 993 = 10,00,000 + 3 (10000) (-1) + 3 (100) (1) - 1 = 10,00,000 - 30,000 + 300 - 1 = 970,299 9. protecting credit scoreWebMar 21, 2024 · Q121 Evaluate (97)^3 using a suitable Identity Evaluate 97 ^3 Evaluate 97 whole cube 1.1K views 10 months ago Q57 Expand (x+2y+4z)^2 Find the … reshiram pokemon blackWebThe evaluated values of the following (99) 3 , (102) 3, and (998) 3 using suitable identities are 970299, 1061208, and 994011992 respectively. ☛ Related Questions: Factorise the following using appropriate identities: (i) 9x2 + 6xy + y2 (ii) 4y2 - 4y + 1 (iii) x2 - y2/100 reshiram pokemon card worthWebUsing suitable identity evaluate the following: (i) 98 3 (ii) 188 × 212. Solution Video Solution. Question 4. If (x - 2a) is a factor of 2x 4 - 4ax 3 + 7x 2 - 13ax - 18, find the value of a. Solution Video Solution. Question 5. Without actual division prove that (x 2 - x - 2) divides 2x 4 + x 3 - 5x 2 - 8x - 4. protecting couch from robot vacuum