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Len [333]
3 years ago
12

( 2 + 3 ) ^-1 x ( 2 ^-1 + 2^-1 )

Mathematics
2 answers:
Romashka [77]3 years ago
8 0

Answer:

Step-by-step explanation:

\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\la\la\la\la\ddddddddddddddddddddddddddddddddcleverdddddd\ffffffffffffffffffffffffffffffffffffffff\pppppppppppppppppppppppppppppppppppp\ddddddddddddddddddd\displaystyle\ \Large \boxed{ \boxed{\boldsymbol{Rule :  a^{-1}=\frac{1}{a}  }}} \\\\\\\\ (2+3)^{-1} \times (2^{-1}+2^{-1}) = \\\\1)\ (2+3)^{-1}=5^{-1}=\frac{1}{5}  \\\\2)\ 2^{-1}+2^{-1}=\frac{1}{2} +\frac{1}{2} } =1 \\\\3)\  \frac{1}{5} \cdot 1=\boxed{\frac{1}{5} }

marusya05 [52]3 years ago
5 0

Answer:

\left(2+3\right)^{-1}\left\times(2^{-1}+2^{-1}\right)

=\frac{1}{\left(2+3\right)}\left(2^{-1}+2^{-1}\right)

Add 2+3=5

=\frac{1}{5}\left(2^{-1}+2^{-1}\right)

2^-1+2^-1=2^0

=2^0\cdot \frac{1}{5}

=1\cdot \frac{1}{5}

=\frac{1}{5}

<u>OAmalOHopeO</u>

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