Math, asked by shriyapatne, 6 months ago

Evaluate the following using suitable identity.

99²
Only appropriate answers please! Ty

Answers

Answered by ssshubhu2624

1

the answer of 99 square is 9801

Answered by Anonymous

0

Answer:

Directly 99×99 = 9801

using suitable identity,

(100-1)² = 100² - 200 + 1 [(a-b)² = a²-2ab+b²]

= 10001 - 200

= 9801

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