Question

What is the product of five square root five times six square root four? Simplify your answer.

thirty square root nine
Sixty square root five
Sixty square root twenty four
one hundred fifty square root four

Answer 1

5 sqrt(5) * 6sqrt(4) = 30sqrt(20) = 60sqrt(5)

30 sqrt(9) = 90

60sqrt(5) is reduced

60sqrt(24) = 120sqrt(6)

150sqrt(4) = 300

Answer 2

The correct option is B) Sixty square root five.

Explanation:

Consider the provided information.

The product of five square root five times six square root four

Five square root five can be written as 5√5

Six square root four can be written as 6√4

Thus, the product of five square root five times six square root four can be written as:

5√5 × 6√4 (∴ √4 = 2)

5√5 × 6 × 2

5√5 × 12

60√5

Therefore, the correct option is B) Sixty square root five.