If the coefficient of 3rd term from the beginning in the expansion of (a x^2-\frac{8}{b x}) ^9 is equal to the coefficient of 3rd term from the end in the expansion of (a x-\frac{2}{b x^2}) ^9, then the relation between a and b is

TG EAMCET 2 May 2025 Shift 1 Paper

Question : 19 of 160

Marks: +1, -0

If the coefficient of 3rd term from the beginning in the expansion of (ax2−‌

)9 is equal to the coefficient of 3rd term from the end in the expansion of (ax−‌

bx2

)9, then the relation between a and b is

Go to Question:

Prev Question

Next Question