If √6x

can be simplified to 3√10

, what is the value of x?

A) 5

B) 15

C) 45

D) 90

Question

Santino Patel

Mathematics

6 July, 06:32

If √6x

can be simplified to 3√10

, what is the value of x?

A) 5

B) 15

C) 45

D) 90

+1

Answers (1)

Know the Answer?

Spencer Powers · Answer 1

B) 15

Step-by-step explanation:

sqrt (6x) = 3 sqrt (10)

Square each side

(sqrt (6x)) ^2 = (3 sqrt (10)) ^2

Remember (ab) ^2 = a^2 b^2

6x = (3^2) sqrt (10)) ^2

6x = 9 * 10

6x = 90

Divide each side by 6

6x/6 = 90/6

x = 15

If √6xcan be simplified to 3√10, what is the value of x?A) 5B) 15C) 45D) 90

If √6x

can be simplified to 3√10

, what is the value of x?

A) 5

B) 15

C) 45

D) 90