Question

16 x 4^x = 4⁸

Answer 1

16 x 4^x= 4⁸

4² x 4^x = 4⁸

4x = 4⁸ : 4²

4^x = 4⁶

→ x= 6

Answer 2

16 x 4^x = 4⁸
4² . 4^x = 4⁸
4^2+x = 4⁸
=> x+2=8
x =8-2
x = 6

Answer 3

16 . 4^x = 4⁸

16 . 4^x = 65536

4^x = 65536 : 16

4^x = 4096

Chúc bạn học tốt!

Answer 4

x=6

Answer 5

16=4²

4⁸:4²=4^8-2=4⁶

=>x=6=16x4⁶=4⁸