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If 121 = 64, then n is equal to:
(a) 5 (b) 10 (c) 6
(d) 12​

By Gabriella

If 121 = 64, then n is equal to:
(a) 5 (b) 10 (c) 6
(d) 12​

About the author
Gabriella

Find the perimeter of an equilateral triangle whose side is 3x + 4y -7z.

EXERCISE 4.1
e toa
Represent the following on the number line:
2. 5 +4
3. 6 +5
1. 3+5​

2 thoughts on “If 121 = 64, then n is equal to:<br />(a) 5 (b) 10 (c) 6<br />(d) 12​”

  1. Answer:

    Correct answer is option d.

    Step-by-step explanation:

    square root 2 to power n = 64

    = square root 2 to the power n/2 = 2 to the power 6

    = n/2 = 6

    = n = 12.

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