Question

2. The reciprocal of (2/3 )4 is ----
3. For non zero rational number a, a^7 = 2^12 is equal to
a) a15 b) a^(-19) c) a^(-5) d) ( a) 119
4. The natural numbers between (11^2) and (1212 )
a) 1 b) 16 c) 22 d) infinite
5. The standard form of 60200000000 is 6.02 x 1010. (T/F)
6. The possible unit's digit of the square root of 99856 is 1 or 9. (T/F).
7. Find the square root by prime factorization,
289116
8. Simplify,
[(1/(3))] -3 - (1/2)-3 ] = (1/4)
9. Find the greatest 5 digit number which is a perfect square.
10. By what number should (1/2)-1 be multiplied so that the product may be equal to
((-4)/7 )-1.
11. Find the value of x,
a) 5^2x + 5^(-3) = 545
b) (3/2) -3 x (3/2)5 = (3/2)2x +1​

Answer 1

Answer:

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