Square root of 12 (
)
Square root of 18 (
)
You can multiply these two together to get:
Therefore your answer is 6 square root of 6.
-14b+28=-10b-30
-4b+28=-30
-4b=-58
b=58/4=29/2
94 ANSWER hope this helps
Couldnt you just do the X's together and the Y's and your answer after you divide by each??
Not addition, since
and 0 doesn't belong to the set.
Not subtraction, since
.
It is closed under multiplication. The set appears to contain all non-zero multiples of 3.
Not division, since dividing some of the numbers results in rationals which do not belong to the set.
What other operations are you supposed to consider?
