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in Linear Equations by (49.1k points)
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The solution of the equations \(\frac m3 + \frac n4 = 12\) and \(\frac m2 - \frac n3 = 1\) is

(a) m = 8, n = 6

(b) m = 18, n = 24

(c) m = 24, n = 18

(d) m = 6, n = 8

1 Answer

+1 vote
by (48.0k points)
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Best answer

Correct option is (b) m = 18, n = 24

On multiplying eq (1) by 1/2 we get

On multiplying eq (2) by 1/3 we get

Putting the value of n in eq (1),

Therefore m = 18 and n = 24.

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