If \[a=9,b=8\]and \[c=x\]satisfies \[3\cos C=2,\]then [MP PET 1984]

1.	If \[a=9,b=8\]and \[c=x\]satisfies \[3\cos C=2,\]then [MP PET 1984]
A.	\[x=5\]
B.	\[x=6\]
C.	\[x=4\]
D.	\[x=7\]
Answer» E.

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If \[a=9,b=8\]and \[c=x\]satisfies \[3\cos C=2,\]then [MP PET 1984]

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