IamaLearner
IamaLearner
17-12-2021
Mathematics
contestada
Find the exact value.
√(2x-7)^2=7-2x
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silirobert15
silirobert15
25-12-2021
We have: [tex]\sqrt{(2x-7)^2} =|2x-7|[/tex]
If 2x - 7 > 0 ⇒ [tex]|2x-7| = 2x-7[/tex]
If 2x - 7 < 0 ⇒ [tex]|2x-7| = 7 - 2x[/tex]
Ok done. Thank to me :>
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