Question

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this is your doubt
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Answer 1

Answer:

3)Solve5x≡4(mod6)

4)Findthesumofthefollowingseries

1+2+3+………..+60

5)FindtheLCMofthegivenexpressions.

4x

2y,8x

3y

2

PART-C

III)Answerthefollowing: 7×5=35

1)LetA=Thesetofallnaturalnumberslessthan8,B=Thesetofallprime

numberslessthan8,C=Thesetofevenprimenumber.

Verifythat(A∩B)×C=(A×C)∩(B×C)

2)Ifthefunctionf:R→Risdefinedbyf(x)= 2x+7,x<-2

X

2-2,-2≤x<3,

3x-2, x≥3