### Home > CCAA8 > Chapter 11 Unit 12 > Lesson CCA: 11.3.1 > Problem 11-78

11-78.

If , find each output value below (if possible). If it is not possible, explain why not.

Substitute

for .Is it possible to divide by

? No solution.

Substitute

for .

See the help for part (b).

Substitute

for inandfor in,

then add the results together.

See the help for part (d).