The number of ways six people can be placed in a line for a photo can be determined using the expression 6! . what is the value of 6! ? two of the six people are given responsibilities during the photo shoot. one person holds a sign and the other person points to the sign. the expression represents the number of ways the two people can be chosen from the group of six. in how many ways can this happen? in the next photo, three of the people are asked to sit in front of the other people. the expression represents the number of ways the group can be chosen. in how many ways can the group be chosen?

The number of ways six people can be placed in a line for a photo can be determined using the expression 6!. What is the value of 6!?  ⇒ 720   Two of the six people are given responsibilities during the photo shoot. One person holds a sign and the other person points to the sign. The expression  represents the number of ways the two people can be chosen from the group of six. In how many ways can this happen?  ⇒ 30   In the next photo, three of the people are asked to sit in front of the other people. The expression  represents the number of ways the group can be chosen. In how many ways can the group be chosen?  ⇒ 20

Think of it as five or above give it a shove. change the 5 or above to the right to a zero and add one to the number on the left.

Answer to your question: a. the fundamental theorem of algebra tells you that the equation will have two complex roots since the degree of the polynomial is 2. the roots are ​ x=1±i7√2 .number of roots=degree of polynomialhere, degree of polynomial is 2 so number of roots will be 2.hope it *_*