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Mathematics for IGCSE & O level - Indices 1 (Section 4)

1
Which statement is correct regarding indices when multiplying?
Answer
(C)
Add the indices if the bases are the same.
2
What is the value of 811/4?
Answer
(A)
3
3
What is the result of 811/2?
Answer
(A)
9
4
Which of the following is the simplified form of x5 / x2?
Answer
(B)
x3
5
Which of the following is equal to 25-1/2?
Answer
(A)
1/5
6
Simplify: 52 * 51
Answer
(B)
53
7
Which statements are true regarding the laws of indices?
Answer
A
C
8
Which expression is equivalent to 82/3?
Answer
(A)
³√82
9
Simplify: a7 / a3
Answer
(B)
a4
10
Which of the following expressions is equivalent to 54?
Answer
A
B
C