Question

1.05 X 9.5 using identities evaluate

Answer 1

10.29. will be the correct answer. may be

Answer 2

$<b><i>Heya !$

Here's your answer !!

___________________________

10.5 × 9.5

It can be written as :

( 10 + 0.5 ) × ( 10 - 0.5 )

Using the identity :

( a + b ) ( a - b ) = a² - b²

=> ( 10 )² - ( 0.5 )²

=> 100 - 0.25

=> 99.75 ANS