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Half Book 1

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1

Which equation is equivalent to √x = 7?

2

What is cot θ in terms of sin θ and cos θ?

3

Which of the following is true about √(x) = -2?

4

What is the value of sin 45°?

5

Simplify: (2a³b)⁰

6

A man walks 5 km due North and then 5 km due East. What is his bearing from the starting point?

7

Which of the following is a rational number between 1 and 2?

8

If A = {1, 2, 3, 4} and B = {3, 4, 5, 6}, what is A ∩ B?

9

The expression x⁻ⁿ is equivalent to:

10

If 10ˣ = 250, then x is approximately (given log₁₀ 250 = 2.3979):

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