Question

3
Centen (412 x 45) + 4
25 x 55 x 6°
pe (-5%)
the) (220 - 215) x 22
(f) (34)* (3)
(1) [163,2 x 6*= 6
()
13
3
-6
6)
Х
7
3.
(a
)
3
3. Simplify using laws of exponents:
2
2
25x105x35
Х
(b)
x33
(C)
3 9
3
5
65 x57
124 x93x4
2
(d)
(e)
63 x 82 x54
3
7.
4. Find the values of n in each of the following:
(a) (25)" = (125)10
(b) 27" x 3" = 729
Find n such that
13
2n-1
2
3.
9
64
2
3
(c) 72n-1 = 343
(b)
(a)
Х
3
3
5
729
25
5
4
X Х
13
b
(a?_(16.4
:
find the value of
a​

Answer 1

Answer:

1. 3577
2. 898
3. 544
4. 765
5. 567
6. 5678
7. 977
8. 76446

Step-by-step explanation:

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