129k views
3 votes
Can u pls help to find the answer of this question

Can u pls help to find the answer of this question-example-1
User Mudri
by
6.2k points

1 Answer

2 votes
The correct answer is a = 3

Since 81r^24 = (ar^b)^4
That means that a^4 = 81.

Since the √81 = 9, and the √9 = 3, then:

multiplying 3 * 3 * 3 * 3 = 81 is the same as 3^4 = 81.

Therefore, a = 3
User Steffenj
by
6.4k points