If a+b=10 and ab=16 find a-b where a is greater than b
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here is your answer by Yaduvanshi,,,,
a+b=10
so,
ab=10
a=16/b
now putting the value of a
10/b+b=10
10+b²/b=10
16+b²=10b
b²-1ob+16
by factorise method..
(b-8)(b-2)
so b=2
no putt the value of b in another equation,,,
a+b=10
a+2=10
a=8
then...
the value of a-b=8-2=6...
That's all
a+b=10
so,
ab=10
a=16/b
now putting the value of a
10/b+b=10
10+b²/b=10
16+b²=10b
b²-1ob+16
by factorise method..
(b-8)(b-2)
so b=2
no putt the value of b in another equation,,,
a+b=10
a+2=10
a=8
then...
the value of a-b=8-2=6...
That's all
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