MATHEMATICS CHAPTER 1 FORM 3

Find the value of (-2)³

• -8

• 8

• -6

• 6

Find the value of (2/3)⁴

• 81/16

• 16

• 16/81

• 16.81

Given 5^x=625 , find the value of x

• 125

• 4

• -4

• 3

Determine which is larger

8³ or 3⁸

• 8³

• 3⁸

Determine which is larger

(-1)⁷ or (-7)¹

• (-7)¹

• (-1)⁷

What is the index notation for the number 512 by using

2 as the base?

• 2^-9

• 2¹

• 2⁹

• 2⁸

What is the index notation for 81 by using 3 as the base?

• 3^-4

• 3²

• 3⁴

• 3²⁷

Simplify .

13⁸ × 13 × 13⁴

• 13

• 13^-12

• 13¹²

• 13¹³

Simplify.

2⁵ × 2⁷

• 2¹²

• 140

• 2³⁵

• 2^-2

Simplify.

9^{4 ÷} 9⁴

• 0

• -1

• 1

• 9