Math, asked by anusha2998, 10 months ago

using suitable identities find the value of 11×9​

Answers

Answered by gshanahmad8
14

(10+1)*(10-1)

10 Square - 1 Square

100-1

99

Hope it helps you........

Answered by diyaraj22
5

Answer:

99

Step-by-step explanation:

(10+1) (10-1)

10^2-1^2

100-1

99

Hence 11×9=99

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