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x + 5 = 7 Subtract 5 from both sides
x = 2
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On a number line 7.29 and -7.29 are the same point. true or false
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<span>
x + 5 = 7 Subtract 5 from both sides
x = 2
<span>
</span>
The scientific notation of the given number is 7.2× .
A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10. For example, 650,000,000 can be written in scientific notation as 6.5 ✕ 10^8.
Given that,
×
×
Taking the common power of 10.
= × (2+70)
= 72×
In scientific notation,
Multiply and divide by 10.
7.2×
Hence, The scientific notation of the given number is 7.2× .
To learn more about scientific notation from the given link:
#SPJ10
