xy
xy
xy
(xy)-1
Correct answer is C
Simplify (1x−1+1y−1)-1 = (1x−1+1y−1)-1
= (x + y)-1 = (x)y
= xy
In the diagram, QTR is a straight line and < PQT = 30o. find the sin of < PTR...
The variance of the scores 1, 2, 3, 4, 5 is ...
If two triangles are similar, which of the following is true? Their ...
In the diagram above, PQ is parallel to RST. /RS/ = /SQ/ = /TQ/ and ∠PQR = 35o.Calculate ∠SQT...