Question

Find the value of x i
(i) (2) x+2 = 256
x+​

Answer 1

Answer:

8 x = 2 x 64

⇒2 3x = 2 x 64

⇒2 3x ×2 x =2 6

⇒2 4x =2 6

Since bases are same, we can equate the powers

∴4x=6

⇒x= 4 = 23

∴x= 23

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