MATH 110 QUESTIONS WITH
DETAILED VERIFIED ANSWERS
Real #s - answer Irrational, rational, and whole #s
Find the distance between 2 pts. on # line - answer Take the
absolute value of the difference between the 2 pts.
d(P,Q) = | b - a |
Which values must be excluded from the domain of the variable in
the expression? - answer Substitute the variables into the problem
- the denominator cannot equal 0.
Negative exponents - answer a⁻ⁿ = 1/aⁿ
Law of Exponents - answer (a×)ⁿ = a×·ⁿ
(a · b)ⁿ = aⁿ · bⁿ
(aⁿb*)^ = aⁿ^b*^
xⁿx* = xⁿ⁺*
xⁿyⁿ = (xy)ⁿ
xⁿ/x* = xⁿ⁻*
xⁿ/yⁿ = (x/y)ⁿ
x⁰ = 1
a⁰ = 1 if a ≠ 0
DETAILED VERIFIED ANSWERS
Real #s - answer Irrational, rational, and whole #s
Find the distance between 2 pts. on # line - answer Take the
absolute value of the difference between the 2 pts.
d(P,Q) = | b - a |
Which values must be excluded from the domain of the variable in
the expression? - answer Substitute the variables into the problem
- the denominator cannot equal 0.
Negative exponents - answer a⁻ⁿ = 1/aⁿ
Law of Exponents - answer (a×)ⁿ = a×·ⁿ
(a · b)ⁿ = aⁿ · bⁿ
(aⁿb*)^ = aⁿ^b*^
xⁿx* = xⁿ⁺*
xⁿyⁿ = (xy)ⁿ
xⁿ/x* = xⁿ⁻*
xⁿ/yⁿ = (x/y)ⁿ
x⁰ = 1
a⁰ = 1 if a ≠ 0
