Question

ER Fill in the blanks
find 'a'
6 4 x 8å=8⁴
8²x8a= 8⁴
......................
a = 4-2
.....................​

Answer 1

Answer:

a=2

Step-by-step explanation:

64=8^2

8^4-8^2=8^a

8^2=8^a equating the powers we get

a=2

Answer 2

Answer:

${8}^{2} \times 8a = {8}^{4} \\ 8a = \frac{ {8}^{4} }{ {8}^{2} } \\ 8a = {8}^{2} \\ 8a = 64 \\ a = \frac{64}{8} \\ a = 8(answer)$

a=4-2

a=2(answer)