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Inter Conversion between Standard and Normal Forms

In the follow...

Question

Question 24

In the following question, out of the four options, only one is correct. Write the correct answer.

The standard form of 0.000064 is :

(a) $64 \times 10^{4}$

(b) $64 \times 10^{- 4}$

(c) $6.4 \times 10^{5}$

(d) $6.4 \times 10^{- 5}$

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Solution

$0.000064 = 0.64 \times 10^{- 4} = 6.4 \times 10^{- 5}$

Hence, the standard from of $0.000064 i s 6.4 \times 10^{- 5} .$

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Similar questions

Question 25

In the following question, out of the four options, only one is correct. Write the correct answer.

The standard form for 2340000000 is

(a) $2.34 \times 10^{8}$

(b) $0.234 \times 10^{9}$

(d) $0.234 \times 10^{- 9}$

Question 9

In the following question, out of the four options, only one is correct. Write the correct answer:

The value of $(- 2)^{2 \times 3 - 1}$ is :
(a) 32
(b) 64
(c) -32
(d) -64

Question 26

In the following question, out of the four options, only one is correct. Write the correct answer.

The usual form for $2.03 \times 10^{- 5}$ is

(a) 0.203

(b) 0.00203

(d) 0.0000203

Question 22

In the following question, out of the four options, only one is correct. Write the correct answer:

For a non-zero integer x, $(x^{4})^{- 3}$ is equal to:
(a) $x^{12}$
(b) $x^{- 12}$
(c) $x^{64}$
(d) $x^{- 64}$

Question 27

In the following question, out of the four options, only one is correct. Write the correct answer.

${(\frac{1}{10})}^{0}$ is equal to

(a) 0

(b) $\frac{1}{10}$

(d)10

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