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Over [174]
3 years ago
15

5. 6a+b = 4 5a + 2b = 1

Mathematics
1 answer:
Eduardwww [97]3 years ago
4 0

Answer:

X = 1

Y = -2

Step-by-step explanation:

Use simultaneous equations to work out.

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<img src="https://tex.z-dn.net/?f=7%5Csqrt%7B3%7D%20%2B%5Csqrt%7B63" id="TexFormula1" title="7\sqrt{3} +\sqrt{63" alt="7\sqrt{3}
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Step-by-step explanation:

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