Question

If b= 5, then what 4^1•4^b is equal to?

Answer 1

Substitute b in the expression
4^1•4^5= 4^6= 4,096

Answer 2

b= 5           
4¹. 4ᵇ= ?

4¹. 4⁵= 4⁽¹⁺⁵⁾= 4⁶

The answer 4⁶

Good Luck!