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Guest practice

Mth – Quarter 1

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1

The closure property for addition states that:

2

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

3

Which of the following is a real number that is not rational?

4

The value of (2^-1)^-3 is:

5

If A = {1, 2, 3} and B = {2, 3, 4}, what is A - B?

6

What does the shaded region in a Venn diagram of A ∩ B represent?

7

If logₐ(1) = 0, what must be true about a?

8

The multiplicative inverse of 5/7 is:

9

Simplify: log₉(3).

10

The standard notation of 5.67 × 10⁰ is:

11

Which of the following numbers is an irrational number?

12

Which law of logarithms states that logₐ(MN) = logₐ M + logₐ N?

13

The mass of a dust particle is 0.000000007 kg. Write in scientific notation.

14

Simplify: 2√3 × 3√2.

15

The distributive property of multiplication over addition is:

16

Simplify: 5√3 - 2√3.

17

What is the scientific notation for 0.000890?

18

Simplify: (3x²y³)²

19

Simplify: logₐ(a³).

20

If log₁₀(2) = 0.3010, what is log₁₀(200)?

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