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If A={x:HCF {x,45}=1} & B={x=2k , 1 le k...

If `A={x:HCF {x,45}=1} & B={x=2k , 1 le k le 100}` then `AnnB=`

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question
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  3. If A={x:HCF {x,45}=1} & B={x=2k , 1 le k le 100} then AnnB=

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  11. Find cos^-1(3/10 cos (tan^-1(4/3)+2/5sin(tan^-1(4/3)))

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  18. z^2+z+1=0 , z in CC. Find abs(sum(k=1)^15(z^k+1/z^k)^2)=

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  19. Evaluvate 16 sin20^@ sin40^@ sin80^@

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  20. If x dy/dx+2y=xe^x where y(1)=0 then value of local maxima of z(x)=x^2...

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