Question

√2 x √800 ( this makes it 20 characters)

Answer 1

The correct answer would be 40

Explanation:

To find two square roots being multiplied together, you can multiply the numbers beneath the symbol.

√2 x √800 = √1600

Now you can perform the square root operation.

√1600 = 40

Answer 2

40

Explanation:

√2 x √800

We know that sqrt(a) * sqrt(b) = sqrt(ab)

sqrt(1600)

sqrt(16) sqrt(100)

4*10

=40