exam
Maths Puzzle
Numerical Ability
Express in terms of sums and differences of logarithms
log sq rt. symbol x^4/yz
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exam Other Question
Rewrite the given equation as a function of x:
-3x+4y=11
Two trains left a station at the same time. One travelled north at a certain speed and th eother travelled south at twice the speed. After 4 hours, the trains were 600 miles apart. How fast was each train moving?