got some questions....need ur help Q1>>> Show that the two tangents to the curve ax^2+2hxy+by^2=1, a>0? at the points,where the curve crosses x-axis, are parallel. Q2>>> If f(x)-[a+x/b+x]^a+b+2x then find f'(x) at x=0. tHanKYou
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Originally Posted by ahmsimi got some questions....need ur help Q1>>> Show that the two tangents to the curve ax^2+2hxy+by^2=1, a>0? at the points,where the curve crosses x-axis, are parallel. Q2>>> If f(x)-[a+x/b+x]^a+b+2x then find f'(x) at x=0. tHanKYou Like this? or?
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