Algebra Flashcards

1
Q

Logarithm Rules

A

logₐb+logₐc=logₐbc
logₐb-logₐc=logₐb/c
logₐbⁿ=nlogₐb
logₐb=logₓb/logₓa
logₐx=1/logₓa

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2
Q

Quadratic Formula

A

x=(-b±√(b²-4ac))/(2a)

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3
Q

Discriminant of Quadratic

A

d=b²-4ac

d<0: No real solutions
d=0: One real solution
d>0: Two real solutions

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