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D) If (3^2x-1 – 5) ÷ 2 = 11, then the value ofx isi. 1ii. 2iii. 3iv. 4 |
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Answer» Answer:(1)3 x ⋅3 −2 =3 2
3 x−2 =3 2
∴x−2=2 sox=4 (2)5 −3 ÷5 x =5 2 ( 5 x
5 −3
)=5 2
5 −3−x =5 2
−3−x=2 ∴x=−3−2=−5 (3)( 5 11 ) −5 ⋅( 5 11 ) −2 =( 5 11 ) x−9
( 5 11 ) −5−2 =( 5 11 ) x−9
−7=x−9 ∴x=2 Step-by-step EXPLANATION: |
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