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Provide an Appropriate Response PP Be A 5×55 \times 5 Matrix That Has a Multiplicative Inverse

Question 112

Multiple Choice

Provide an appropriate response.
-Let PP be a 5×55 \times 5 matrix that has a multiplicative inverse. Which of the following statements are false? (Let 0 represent the 5×55 \times 5 zero matrix.)
(i) 0P=00 \cdot \mathrm { P } = 0
(ii) PP1=0\mathrm { PP } ^ { - 1 } = 0
(iii) P1P=I5\mathrm { P } ^ { - 1 } \mathrm { P } = \mathrm { I } _ { 5 }
(iv) PP1=P\mathrm { PP } ^ { - 1 } = \mathrm { P }


A) (i) , (iii)
B) (ii) , (iv)
C) (iv)
D) (ii)

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