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Solve the simultenues equation
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asked
Dec 26, 2023
in
Mathematics Form 1
by
0707246XXX
Solve the simultenues equation
Xy=4
X+y=5
linear equations
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answered
Dec 29, 2023
by
0111873XXX
xy=4
x+y=5
x=5-y
(5-y)y=4
5y-y²=4
y²-5y=4
-5+√25-4×1×4
-5+√9/2×1
y=4
x+4=5
x=1
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Dec 31, 2023
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0748138XXX
X=1
Y=4
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Jan 3
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0790311XXX
Y=4
X=1
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