Express the following number in the standard form: 846× 10 7 - Sri Chaitanya Infinity Learn Best Online Courses for NCERT Solutions, CBSE, ICSE, JEE, NEET, Olympiad and Class 6 to 12

A
$8.46 × 108$
B
$8.46 × 10 − 9$
C
$8.46 × 107$
D
$8.46 × 109$

Solution:

Given number is

846 × 107

.
Decimal point should be placed after the leftmost digit.
Determine how many digits are left once the decimal point has been relocated.
The expression should be written in standard form.
Understand that, the decimal point is moved 2 places to the left.
Therefore, number become

8.46 × 102 × 107

.
Use formula

a m × a n = a m + n

,
Hence, the standard form of number

846 × 107

8.46 × 109

.
Therefore, the correct option is 4.

Express the following number in the standard form: $846 × 107$

Solution:

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