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In the group {1,2,3,4,5,6} under multi...

In the group {1,2,3,4,5,6} under multiplication mod `7,2^(-1) xx 4=`

A

1

B

4

C

2

D

3

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B
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MODERN PUBLICATION-MOCK TEST PAPER -I-SELECT THE CORRECT ANSWER
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  3. In the group {1,2,3,4,5,6} under multiplication mod 7,2^(-1) xx 4=

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  4. If 2 x =-1 + I sqrt(3) then the value of (1-x^(2) +x)^(6) - (1-x+x^...

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  5. If (1+i) (1+2i) (1+3i) ….. (1+ni ) = x+iy then 2.5.10 …. (1+n^(2))=

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