SAT  >  Test: Exponents - 2

# Test: Exponents - 2

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## 10 Questions MCQ Test Mathematics for SAT | Test: Exponents - 2

Test: Exponents - 2 for SAT 2023 is part of Mathematics for SAT preparation. The Test: Exponents - 2 questions and answers have been prepared according to the SAT exam syllabus.The Test: Exponents - 2 MCQs are made for SAT 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Exponents - 2 below.
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Test: Exponents - 2 - Question 1

### The value of 2-2 is:

Detailed Solution for Test: Exponents - 2 - Question 1

2-2 = 1/22 = ¼

Test: Exponents - 2 - Question 2

### 22 x 23 x 24 is equal to:

Detailed Solution for Test: Exponents - 2 - Question 2

By laws of exponents:

am x an = am+n

22 x 23 x 24 = 22+3+4 = 29

Test: Exponents - 2 - Question 3

### 54/52 is equal to:

Detailed Solution for Test: Exponents - 2 - Question 3

By exponent law:

am/an = am-n

54/52 = 54-2 = 52

Test: Exponents - 2 - Question 4

32 x 42 is equal to:

Detailed Solution for Test: Exponents - 2 - Question 4

By exponent law;

am x bm = (ab)m

32 x 42 = (3×4)2 = 122 = 144

Test: Exponents - 2 - Question 5

100+ 20+ 50 is equal to

Detailed Solution for Test: Exponents - 2 - Question 5

By exponent law we know:

a0 = 1

1000 + 200 + 50 = 1 + 1 + 1 = 3

Test: Exponents - 2 - Question 6

Find the multiplicative inverse of 5-3.

Detailed Solution for Test: Exponents - 2 - Question 6

The multiplicative inverse of 5-3 is 53.

5-3 x 53 = 1

Test: Exponents - 2 - Question 7

What is the value of 42 x 4-2?

Detailed Solution for Test: Exponents - 2 - Question 7

42 x 4-2

By law of exponents:

= 42+(-2) = 42-2 = 40 = 1

Test: Exponents - 2 - Question 8

What is the value of (22 + 32 + 42)0?

Detailed Solution for Test: Exponents - 2 - Question 8

The value of  (22 + 32 + 42)0 is 1.

By exponent law, any value raised to the power 0 is equal to 1.

Test: Exponents - 2 - Question 9

700000000 is equal to:

Detailed Solution for Test: Exponents - 2 - Question 9

700000000 is equal to 7 × 108.

Test: Exponents - 2 - Question 10

1.8 × 1011 is equal to:

Detailed Solution for Test: Exponents - 2 - Question 10

1.8 × 1011 is equal to 180000000000

## Mathematics for SAT

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## Mathematics for SAT

172 videos|94 docs|66 tests