exam
Maths Puzzle
Numerical Ability
evaluate
2 log 5 of 10 - 1/4 log 5 of x = log 5 of 50
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exam Other Question
Express set of numbers using interval notation and set-builder notation:
numbers more than 2 units from 8
we were coming up with:
x|610; but my daughter says her teacher said the >< symbols should be going in the same direction??
log r - log t + 2 log s