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Given the following equation, what is x?)
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ACT Aspire Math: Adding Exponents with the Same Base 2 Views
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Description:
Which of the following expressions is equal to x⁵ × x²?
Transcript
- 00:03
Okay C t s baring math people Another drill for
- 00:06
you Here we go Which of the following expressions is
- 00:08
equal to x to the fifth times x squared All
- 00:16
right We remember the exponents operations rules Oh they're always
- 00:21
so cute Look those little numbers Yeah It never ceases
Full Transcript
- 00:24
to amaze us that such great power can come in
- 00:26
such a tiny package Well to multiply two expressions that
- 00:29
have the same base but different exponents We just add
- 00:32
the exponents so x to the fifth times X squared
- 00:35
is the same as Acts to the well 5 plus
- 00:38
two there which is the same as x of the
- 00:41
seventh And this works because exit the fifth is x
- 00:44
time x time x time x times Acts right that
- 00:48
was 5 times and x squared is just x times
- 00:50
act which is two times while multiplying These two expressions
- 00:53
creates you know x to the seven times thing either
- 00:56
which is just exit the seventh So that's it The
- 00:59
answer is c
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