Question

please tell this 15th one​

Answer 1

Answer:

15. 6^2X+ 1 ÷ 36 = 216

6^2x+1 ÷ 6^2 = 216

NOW,

2X + 1 ÷2 = 216

2X = 432 - 1

X = 431 /2

X = 215.5 answer

Answer 2

Step-by-step explanation:

216*36=6^3+6^2

= 6^5

Equating power

2x+1=5

2x=5-1

=4

x =2