If the coefficient of `x^(7) ` in `(ax ^(2) +(1)/(bx)) ^(11)` equals the corfficient of `x^(-7) ` in `(ax- (1)/(bx^(2)))^(11),` then a and b satisfy the equation-

If the coefficient of x^(7) in [ax^(2) + (1/(bx))]^(11) equals the coefficient of x^(-7) in [ax - (1/(bx^(2)))]^(11) , then a and b satisfy the relation

If the coefficient of x^(7) in [ax^(2)+((1)/(bx))]^(11) equals the coefficient of x^(-7) in [ax-((1)/(bx^(2)))]^(11) , then a and b satisfy the relation:

If the coefficient of x^(7) in [ax^(2) + (1/bx)]^(11) equals the coefficient of x^(-7) in [ax - (1/(bx^(2)))]^(11) then a and b satisfy the relation

If the coefficient of x^(8) in (ax^(2) + (1)/( bx) )^(13) is equal to the coefficient of x^(-8) in (ax- (1)/( bx^(2) ) )^(13) , then a and b will satisfy the relation

If the coefficient of x^(8) in (ax^(2)+(1)/(bx))^(13) is equal to the coefficient of x^(-8) in (ax-(1)/(bx^(2)))^(13) then a and b will satisfy the relation

If the coefficient of x^(7) in [ax^(2)-((1)/(bx^(2)))]^(11) equal the coefficient of x^(-7) in satisfy the [ax-((1)/(bx^(2)))]^(11), then a and b satisfy the relation a+b=1 b.a-b=1 c.b=1 d.(a)/(b)=1

If the coefficient of x^(8)"in"(ax^(2)+(1)/(bx))^(13) is equal to the coefficeinet of x^(-8)" in" (ax-(1)/(bx^(2)))^(13) , then a and b will satisfy the relation -