Plzzz solv it fast no 34 in the following image through logarithm
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log( x²y³) = 7
x²y³ = 10^7 ----------(1)
log ( x/y) = 1
(x /y ) = 10
x = 10y -----(2)
equation (2) put in equation (1)
( 10y)² (y)³ = 10^7
y^5 × 10^2 = 10^7
y = 10 and x = 10²
x²y³ = 10^7 ----------(1)
log ( x/y) = 1
(x /y ) = 10
x = 10y -----(2)
equation (2) put in equation (1)
( 10y)² (y)³ = 10^7
y^5 × 10^2 = 10^7
y = 10 and x = 10²
hrik21:
fantastic
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