Question

the expansion of D*=67 is​

Answer 1

Answer:

Given expansion

Let

Here a, b, c, n are all +ve integers and a 10, b 10, c 4, n 22, a + b + c = 10

Now

For c < 4 and n 22; b > 10, which is not possible. c = 4, b = 0, a =6

Answer 2

Answer:

c = 4, b = 0, a =6

Explanation:

Hope this helps