Provide the T or F answer only (I don't need an explanation). Thanks

6- The internal rate of return (IRR) is a rate of return at which the net present value (NPV) is equal to zero.

Group of answer choices

True

False

7- All other things being held constant, if a project's cost of capital increases, the project's NPV will decrease.

Group of answer choices

True

False

8- If a project has cash flows with signs that change more than once, the project may have multiple IRRs.

Group of answer choices

True

False

9- When there is a conflict between the IRR and NPV for mutually exclusive projects, the highest IRR project should be chosen.

Group of answer choices

True

False

10-The modified IRR assumes that cash flows can be reinvested at the project's IRR.

Group of answer choices

True

False