Question

(v) 21
25
(vi) 2 x5+ 4 = 1250
21-7x57-4 = 21 x 625 = 21-7x54-4 =21x54 → X-7=1 ar
11. x=213 +22/3
= x3 = (21/3 +223)3
x = (2/3)3 +(22/3)3 +3x 21/3 x 22/3 (21/3 +223)
→ ° = 2+22+3x2(x) => x3 = 6+6x= x2 - 6x = 6
MULTIPLE CHOICE QUESTIONS
LEVEL-1
Mark the correct alternative in each of the following:
1. The value of (2 – 3 (2 – 3)313, is
(a) 5
(b) 125
(c) 1/5
(d) - 125
2. The value of x - yt-y when x = 2 and y = -2, is
(a) 18
(b) - 18
(c) 14
(d) - 14
3. The product of the square root of x with the cube root of x , is
b) sixth root of the fifth power of
(a) cube root of the square root of x​

Answer 1

Explanation:

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