Question

the product of 5 root 2 and 7 root 2 is​

Answer 1

As it is said in the question....product we have to multiply

$5 \sqrt{2} \times 7 \sqrt{2}$

$35 \times 2$

$70$

Answer 2

5√2 ×7√2= 7×5×√2×√2

=35×2= 70

HOPE IT HELPS YOU...