Question

3.
Evaluate:
0 V8x125
i the following rational numbers.
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Answer 1

Solution:

√8×125

= √(2×2×2)×(5×5×5)

= √(2×2)×(5×5)×(2×5)

=2×5×√10

= 10√10

Therefore,

√8×125 = 10√10

••••

Answer 2

Hey !

Refer the below attachment !

Thanks !