Question

EXERCISE 8.2A

1 Write each of the following numbers to one significant figure.

a) 6320

b) 785

e) 4.3

f) 6.7

c) 93

g) 0.84

d) 4856

h) 0.076

Write each of the following numbers to two significant figures.

2

3

a) 6834

b) 6874

c) 4.62

d) 7.38

e) 52.84

f) 46.39

g) 0.8738

h) 0.8783

Write each of the following numbers to three significant figures.

a) 87645

b) 476.93

d) 82.43

e) 82.48

c) 0.8756

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Answer 1

Answer:

Significant figures of a number in positional notation are digits in the number that are reliable and absolutely necessary to indicate the quantity of something. 

Step-by-step explanation:

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