Question

Value of 9
3
4 X 27
1
5 is
(a) 3
6
7 (b) 3
21
10 (c)243
4
9 (d) 243
3
20

Answer 1

Answer:

Let Z=

16×2

4+2

−2×2

4+2

16×2

4+1

−4×2

4

=

2

4+2

(16−2)

2

4

×2

4+1

−2

2

×2

4

=

2

4+2

×14

2

3

×2

1

×2

4+1

−2

4+2

[∵a

m

×a

4

=a

m+4

]

=

2

4+2

×14

2

3

×2

n+2

−2

4+2

=

2

4+2

×14

2

4+2

(8−1)

=

14

7

Z=

2

1

∴

16×2

4+2

−2×2

4+2

16×2

4+1

−4×2

4

=

2

1

Step-by-step explanation:

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Answer 2

Answer:

answer is (4) ok thanks

Step-by-step explanation:

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