Answer: x=4, x=-4
Step-by-step explanation: because it is absolute value, negative or positive does not matter.
Answer:By 8(4)P.5, the slope of the line equally inclined to axes is tan(±45
o
)=±1. Hence by P+λQ=0,
5λ+3
2λ+4
=±1
⇒λ=
3
1
,−1. Putting for λ, the two lines are
x−y=0,x+y−2=0.
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Answer:
what does it look like we need that
Step-by-step explanation:
Well, since a is Susan’s current age, we would add three to a to get her age in three years
So our expression would be:
a + 3
