37.
|
(243)n/5 x 32n + 1
|
= ?
|
9n x 3n - 1
|
|
|
|
Answer: Option C
Explanation:
Given Expression
|
=
|
(243)(n/5) x 32n + 1
|
9n x 3n - 1
|
|
|
=
|
(35)(n/5) x 32n + 1
|
(32)n x 3n - 1
|
|
|
=
|
(35 x (n/5) x 32n + 1)
|
(32n x 3n - 1)
|
|
|
=
|
3n x 32n + 1
|
32n x 3n - 1
|
|
|
=
|
3(n + 2n + 1)
|
3(2n + n - 1)
|
|
|
|
|
= 3(3n + 1 - 3n + 1) = 32 = 9.
| |
|
|
Title : Surds And Indices Q37
Description : 37. (243) n /5 x 3 2 n + 1 = ? 9 n x 3 n - 1 A. 1 B. 2 C. 9 D. 3 n Answer: Option C Explana...
Rating : 5
