Math, asked by puru47, 9 months ago

evaluate the following by using a suitable identity 103×97

Answers

Answered by Anonymous

16

Answer:

(103×97)

= (100+3) (100-3)

= It is in the form (a+b) (a-b)

= a^2 - b^2

= 100^2 - 3^2

= 10000-9

= 9991.

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Answered by rounaq47

8

Answer:

Using the identity:

(a+b)(a-b)=a²-b²

(100+3)(100-3)=100²-3³

= 10000-9

=9991 is the correct answer..

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