Evaluate each expression in Exercises 1-12, or indicate that the root is not a real number. 1. V36 3. -V36 5. V-36 7. V25 - 16 9. V25 - Vi6 11. V(-13) 2. V25 4. - V25 6. V-25 8. V144 + 25 10. V144 + V25 12. V(-17)

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A: given,

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