Question

Find the exact value of the real number y if it exists. Do not use a calculator. y = \arccos(-1) Select the correct answer below and, if necessary, fill in the answer box to complete your choice. A. y = \arccos(-1) = (Simplify your answer. Type an exact answer, using \pi as needed. Use integers or fractions for any number B. \arccos(-1) does not exist.

          Find the exact value of the real number y if it exists. Do not use a calculator.
y = \arccos(-1)
Select the correct answer below and, if necessary, fill in the answer box to complete your choice.
A. y = \arccos(-1) = 
(Simplify your answer. Type an exact answer, using \pi as needed. Use integers or fractions for any number
B. \arccos(-1) does not exist.

$Find the exact value of the real number y if it exists. Do not use a calculator. y = arccos(-1) Select the correct answer below and, if necessary, fill in the answer box to complete your choice. A. y = arccos(-1) = (Simplify your answer. Type an exact answer, using πas needed. Use integers or fractions for any number B. arccos(-1) does not exist.$

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