Question

(99)^2 in vedic maths .find.

Answer 1

Answer:

Hi

Step-by-step explanation:

(99)²=(100-1)²

It is in the form of (a-b)²=a²+b²-2ab

a²=100²

b²=1²

(100-1)²=(100)²+(1)²-2(100)(1)

            =10000+1-200

            =9,801

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