exam Maths Puzzle Numerical Ability

Solve the exponential or logarithmic equations. (Write your final answer in BOTH exact and approximate value).

(a) 6^x-3 = 2^x

(b) log(5x-6) = 2log x

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exam Other Question

graph the system of inequalties

y< 5
y greater than or equal to -6
y greater than or equal to -2x -1
y less than or equal to x+ 3 find the equation of the line parallel to x = 2y +12, passing thru (0,6)