find the value of a and b if 7+3√5/3-√5=a+√5b
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1
Just rationalise denominator
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Asthakumari1:
your answer is wrong
I apologize for my mistake
Answered by
4
rationalise the denominator by multiplying by 3+√5
we get 21+7√5+9√5+15/9-5
=(36+16√5)/9-5
=9+4√5 =a+√5b
a=9 and b=4
we get 21+7√5+9√5+15/9-5
=(36+16√5)/9-5
=9+4√5 =a+√5b
a=9 and b=4
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