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Maths Puzzle
Numerical Ability
how do you do this problem?
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ok i have done 21 of these and here are the ones i cant get...
Use log9^7=0.8856 and log9^4=0.6309 to evaluate each expression
log9^28
log9^49
log9^144
log9^15.75
solve the linear system...if the system is inconsistent or dependent, so state
3x-2y = 0
9x-8y= 7