solve:331a+247b=746,247a+331b=410
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Step-by-step explanation:
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Answer:
A= 5.078
B= -3.786
Step-by-step explanation:
1. 331a + 247b =746
331a = 746-247b
a = (746-247b)/331
2. 247a + 331b = 410
247((746-247b)/331) + 331b = 410
Solving, b = -3.786
Substituting back we get, a = 5.078
Considering 3 decimal points.
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