exam
Maths Puzzle
Numerical Ability
solve, being sure to reject any value of x that produces the logarithm of a negative number or the logarithm of zero in the original equation in x=-4
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exam Other Question
Could someone help show how to express this in a single log and simplify if possible?
log10 x + log10 y
Convert the system of equations into a matrix equation.
x+4y-z=7
x+y+z=2
-2x-2y+2z=-8