if a + b = 11 and a b = 24 find a minus b
Answers
Answered by
4
A=8
B=3
A+B=8+3=11
A×B=8×3=24
Then,
A-B=8-3=5
B=3
A+B=8+3=11
A×B=8×3=24
Then,
A-B=8-3=5
Answered by
8
a+b=11 ab=24
(a-b) whole square=(a+b) whole square - 4ab(identity)
then,
a-b whole square=121-96=25
a-b=5
(a-b) whole square=(a+b) whole square - 4ab(identity)
then,
a-b whole square=121-96=25
a-b=5
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