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if 3x =5 (mod ) 7, then :...

if 3x =5 (mod ) 7, then :

A

x=2 (mod 7)

B

x=3 (mod 7)

C

x=4(mod 7)

D

None of these

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The correct Answer is:
B
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MODERN PUBLICATION-MOCK TEST PAPER -II-SELECT CORRECT ANSWER
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