Question

Find the values of each expression below:
B. sqrt(9x4)

Answer 1

9x4 = 36
What is sqrt(36)?

Answer 2

would it be 36sqrt?

Answer 3

Square root of 4 = 2. That means 2 x 2 = 4
Square root of 9 = 3. That means 3 x 3 = 9
Square root of 36 = ?

What number when multiplied by itself will yield 36?

Answer 4

6

Answer 5

Yes. That is your answer.
You can include -6 also. So +6 and -6.
But if they want only the principal root then it is +6.

Answer 6

ok thank you for helping

Answer 7

you are welcome.