36 to the power x+2 multiply by 6 to the power 9 = 1, find x
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36^x+2 × 6^9=1
(6^2)^x+6 × 6^9=1
6^(2(x+2)×6^9=1
6^2x+4×6^9=1
6^(2x+4+9)=1
6^(2x+13)=6^0
2x+13=0
2x=- 13
x=-13/2
(6^2)^x+6 × 6^9=1
6^(2(x+2)×6^9=1
6^2x+4×6^9=1
6^(2x+4+9)=1
6^(2x+13)=6^0
2x+13=0
2x=- 13
x=-13/2
mausam15:
thanks
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