passpadi

2006

Mathematics

JAMB

If (K2) 6 * 36 = 35(K4)5, what is the value of k?

A.

1

B.

4

C.

3

D.

2

Correct Answer: 2

Explanation

(K2) 6 * 36 = 35(K4)5 k*61 + 2*60 + 3*50 = 3*50 + K*51 + 4*50 6K + 2 = 5K + 4 6K - 5k = 4 - 2 K = 2

(K2) 6 * 36 = 35(K4)5 k*61 + 2*60 + 3*50 = 3*50 + K*51 + 4*50 6K + 2 = 5K + 4 6K - 5k = 4 - 2 K = 2
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