Math, asked by bornanddeath3147, 3 months ago

Evaluate the following products with out actual multiplication 101*99

Answers

Answered by epjeetpandya002133

4

Answer:

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Answered by mirjimanjula

2

101×99=(100+1)(100−1)

We know suitable identity is

(x+y)(x−y)=x^2 −y^2

Therefore, the value of (100+1)(100−1) is

=(100)^2 −(1)^2

=10000−1

=9999

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