Question

plz solve these questions...​

Answer 1

Answer:

B-256

Step-by-step explanation:

16=4^2 and 64=4^3 just equate given equations using this it you will give you x value and then its a simple matter of substitution.

Answer 2

Answer:

(16)^2x-3=4^4x+6

64^x+3=4^3x+9

Cancelling common base

4x+6=3x+9

x=3

4^4=256