Question

278-3
Multiple Choice Questions (MCQs)
Tick () the correct option.
a
b
then the value of x is
a
1
02
(a
(b) 1
2.
15. If 2-1 + 2n+1 = 320, then n is equal to
(a) 6
(b) 8
(c) 5
Challenge
64
1
If 649 =
then 3a + 4b equals
256
al 2
(b) 4​

Answer 1

Answer:

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