(5)
3. Simplify and express the result in power notation with positive exponent
(3-7 = 3-10)
x 3-5
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Correct option is
A
2
(3
−7
÷3
−10
)×3
−5
= (3
−7
×3
−5
)÷3
−10
= (3)
(−7−5+10)
= 3
(−2)
=
3
2
1
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