These | | simple mean absolute value. Absolute value is simply the number positive, for example, the absolute value of -3 is simply 3
Divide two from each side and get Y=10
y=10
Answer:
negitive
Step-by-step explanation:
,xcvxcK>Jbv klj
Answer:
? = 1 (assuming right-angled triangle)
Step-by-step explanation:
This is an application of Pythagoras' Theorem, but rearranged:

is, of course, 10, so 10 - 9 = 1, and
.