Solve the following simultaneous equations using Cramer's Rule
m + 3n = 16. ; 4m-2n = - 4
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Step-by-step explanation:
m + 3n = 16. ; 4m-2n = - 4
D = -2-12 = -14
Dm = -12 + 32 = 20
Dn = -4 - 64 = - 68
m = Dm/D = 20/14 = 10/7
n = Dn/D = -68/-14 = 34/7
So (m, n) = (10/7,34/7)
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