2022
Mathematics
JAMB
If y varies inversely as x and x = 3 when y =4. Find the value of x when y = 12
A.
4
B.
1
C.
2
D.
3
Correct Answer: 1
Explanation
y = 1/x; y = k/x k =xy → 3 * 4 = 12 x = k/y x = 12/12 = 1
y = 1/x; y = k/x k =xy → 3 * 4 = 12 x = k/y x = 12/12 = 1THIS WEEK's
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