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11^(-3)*11^(4*x)=11*121^4 |
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Answer» Given:11⁴x × 11-³= 11× 121⁴ 11⁴x × 11-³= 11× (11²)⁴ 11⁴x × 11-³= 11× 11^8 11⁴x=11^9/11-³11⁴x=11^(9+3)11⁴x=11^12since base are equal4x=12x=12/4 =3 |
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