Step-by-step explanation:
the formula to calculate number of terms in GP is : TN=a×r^n-1
What are the statements? Cannot answer without them.
The answer is:
B.
rational numbers
Because if you perform subtraction in a set of rational numbers, the result you get would still be a rational number.
This does not apply to the other sets.
Factor
(x+7)(x-2)
Proof
7-2=5
7*-2=-14
Zeros
x+7=0
x=-7
x-2=0
x=2
Final answer: C
Answer:
-7
Step-by-step explanation: