An expression is undefined when you divide by zero. A simple example is 1/0 which in english is "one over zero"
You cannot have zero in the denominator. Something like 0/1 is allowed as it is equal to 0. In other words, 0/1 = 0. But 1/0 is not allowed.
If p and q are positive bx would have to be positive and so would c. if p and q are negative, bx would be negative if x is negative in the foiled version. and c would be positive.
Answer:
x
≈
2.57538512
Step-by-step explanation:
Just know that 3/7 is a decimal and 1 is not so 3/7 is bigger but 3/7=0.42857143
Answer:
121 π
Step-by-step explanation:
A= π * r^2
r^2 = 121 * π