REAL NUMBERS + LOGARITHMS

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Question 1 of 10 0% read

1. Convert 6.02 × 10²³ to standard notation.

A 602000000000000000000000

B 60200000000000000000000

C 0.000000000000000000000602

D 6020000000000000000000

2. Simplify: 3√5 + 2√5.

A 5√5

B 6√5

C √5

D 5√10

3. Is √16 a rational or irrational number?

A Rational

B Irrational

C Both

D Neither

4. What is log₂(0.5)?

A -1

B 1

C 0

D 0.5

5. Which of the following is a terminating decimal?

A 1/8

B 1/3

C 1/6

D 1/7

6. Which property is illustrated by 5 + (3 + 2) = (5 + 3) + 2?

A Commutative property

B Associative property

C Distributive property

D Identity property

7. The decimal expansion of 1/7 is:

A Repeating

B Terminating

C Non-repeating and non-terminating

D Integer

8. Simplify: √(1/4).

A 1/2

B 1/4

C 1/16

D 2

9. Simplify: (x²y³)/(xy²).

A xy

B x²y

C xy³

D x²y³

10. Which of the following is an irrational number?

A 2.5

B √4

C 0.333...

D √5

REAL NUMBERS + LOGARITHMS

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