### Home > CCA2 > Chapter A > Lesson A.2.1 > Problem A-51

A-51.

For the function

Substitute

for .

See part (a).

See part (a).

The square root of a negative number is undefined.

What value of

makes?Substitute

for .Square both sides.

Solve for

.

A-51.

For the function

Substitute

for .

See part (a).

See part (a).

The square root of a negative number is undefined.

What value of

makes?Substitute

for .Square both sides.

Solve for

.