Question

If 17* = 4913, find the value of 22x-1 ​

Answer 1

Answer:

If 17* = 4913

=> 17 × 17 × 17 = 4913

Therefore, x = 3

Now, as x = 3

Therefore, 22x - 1 = 22(3) - 1 = 66-1 = 65

Therefore, 22x - 1 = 65

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Answer 2

Sol : Option B

Explanation:

17x = 4913

⇒17x = 4913

⇒17x = (17)3

⇒x = 3

Value of 22x-1 ⇒ 22.3-1⇒ 25 = 32