using suitable identity evaluate 10.5 * 9.5
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Answered by
200
9.5 * 10.5
(10-0.5)(10+0.5)
By identity a²-b² =(a+b) (a-b)
(10)²-(0.5)²
100-0.25
99.75
I hope this will help you
(10-0.5)(10+0.5)
By identity a²-b² =(a+b) (a-b)
(10)²-(0.5)²
100-0.25
99.75
I hope this will help you
Answered by
64
⭕I hope it will help you
⭕Thank u
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