Answer:
12a^2+18ab-6ac+25a-3b+c
Step-by-step explanation:
Answer:
The ways in which he can make selection =
Step-by-step explanation:
Student is having a list of books.
Assuming that the student can't read the same book twice.
The student has choices to make for an outside reading requirement,for his 1st choice, he had books to choose from; for his 2nd, he has books left to choose from therefore the total permutations of his choices are
So the total ways in which the student can make his selection =
Answer:
<h3>x by y </h3>
Step-by-step explanation:
Answer:
d-7=3
Step-by-step explanation:
By definition, skew lines are a pair of lines that are not parallel but do not intersect each other either. Hence, the conclusion would be, the lines are non-coplanar. An example would two random lines drawn in the x and y axes in a cartesian plane, respectively.