Math, asked by tajinderkaur8631, 9 months ago

If the coefficients of x² and x³ in the expansion of (3 + ax)⁹
are the same, then the value of a, is
(a) -7/9 (b) -9/7 (c) 7/9 (d) 9/7

Answers

Answered by kittu34538

4

Answer:

option D............

Answered by frather52

0

Answer:

sorry I do not understand your question

Previous Question

Next Question

Similar questions

Social Sciences, 5 months ago

pls give me correct answer please friends and i want answer in points 5 points at least....pls ....

English, 5 months ago

put the verbs into the correct from ( will,going to, simple present or present continuous). * I love london. I ........( probably / go then next year . .* Our Train .......... (leave) at 4.47. * what .......... (wear / you ) at the party tonight ? * I haven't made up my mind yet . But I think .......... I ( find ) something nice in my mum's wardrobe . * This is my...

Hindi, 5 months ago

muh modna muhavre ka artha ...

Environmental Sciences, 9 months ago

What is the full form of Unfccc...

Math, 9 months ago

If the sum of the coefficients of the first second and third terms in the expansion of (x² + (1/x))ᵐ is 46, then the coefficient of the term independent of x, is (a) 84 (b) 92 (c) 98 (d) 106...

English, 1 year ago

Describe in the paragraph the experience of opening day when summer vacation is over...

Political Science, 1 year ago

Describe 3 procedure give under article 368 for amending the indian constitution...

Chemistry, 1 year ago

Delta h for water is 40.7 kj/ mol.The entropy of vapourisation of water is...