Question

If r is an integer greater than 1, what is the value of (−1)r +1 if:
a) r is an odd integer
b) r is an even integer

I NEED THE ANSWER IN 30 MINS FOR SCHOOL! HELP!!!!!!!!!!!!!!!!!!!!!

Thanks in advance

Answer 1

Answer:

a is 0, b is 2

Step-by-step explanation:

Ik its late, but it was pretty ez. Just plug in dem numbers.

Answer 2

a. In the case when r is an odd integer so it should be zero.

b. In the case when r is an even integer so it should be two.

Calculation of the value:

a.. In the case when r is an odd integer

So,

$= (-1)^r + 1$

= -1 + 1

= 0

b. In the case when r is an even integer

So,

= 1 + 1

= 2

Learn more about an integer here: https://brainly.com/question/18274355