Question: Use the formula for Subscript n C r to evaluate the expression 7C4 A. 720 B. 420 C. 35 D.12 What is the answer?
Use the formula for Subscript n C r to evaluate the expression
7C4
A. 720
B. 420
C. 35
D.12
What is the answer?
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
