7.
|
(243)n/5 x 32n + 1
|
= ?
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9n x 3n - 1
|
|
|
|
Answer:
Option : C
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)
|
Title : Surds And Indices Q7
Description : 7. (243) n/5 x 3 2n + 1 = ? 9 n x 3 n - 1 A. 1 B. 2 C. 9 D. 3 n...
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