Algebra Flashcards by Ben Ben

Q

Logarithm Rules

A

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

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Quadratic Formula

A

x=(-b±√(b²-4ac))/(2a)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Discriminant of Quadratic

A

d=b²-4ac

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

How well did you know this?

1

Not at all

2

3

4

5

Perfectly