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Find the maximum value of |1 1 1 1 1+sin...

Find the maximum value of `|1 1 1 1 1+sintheta1 1 1 1+costheta|`

A

`1//2`

B

`sqrt(3)//2`

C

`sqrt(2)`

D

`3sqrt(2)//4`

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The correct Answer is:
A
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MCGROW HILL PUBLICATION-DETERMINANTS-EXERCISE (LEVEL 1 SINGLE CORRECT ANSWER TYPE QUESTIONS)
  1. If x epsilon R the determinant Delta=|(1,cosx,0),(-1,1-cosx,sinx+cos...

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  2. The factors of |(x,a,b),(a,x,b),(a,b,x)|, are

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  3. Find the maximum value of |1 1 1 1 1+sintheta1 1 1 1+costheta|

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  4. If |(x +a,b,c),(a,x +b,c),(a,b,x +c)| = 0, then x equals

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  5. The determinant |(sec^(2)theta, tan^(2)theta,1),(tan^(2)theta, sec^(...

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  6. If Delta=|(-a,2b,0),(0,-a,2b),(2b,0,-a)|=0 then

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  7. The determinant Delta=|(1,1+i,i),(1+i,i,1),(i,1,1+i)| equals

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  8. If a,b,c are non zero real numbers then Delta=|(1,ab,1/a+1/b),(1,bc,...

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  9. If a,b,c gt1 then Delta=|(log(a)(abc),log(a)b,log(a)c),(logb(abc),1,lo...

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  10. Prove that /\ |[a+bx, c+dx, p+qx],[-ax+b, cx+d, px+q],[u,v,w]|=(1-x^2...

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  11. Let Delta=|(1,sin theta, 1),(-sin theta, 1, sin theta),(-1,-sin theta,...

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  12. The determinat Delta=|(b^2-ab,b-c,bc-ac),(ab-a^2,a-b,b^2-ab),(bc-ac,c-...

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  13. If |{:(6i,-3i,1),(4,3i,1),(20,3,i):}|=x+iy,i=sqrt(-1) then

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  14. The number of distinct real roots of |s in x cos x cos x cos x s in x ...

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  15. if omega!=1 is a complex cube root of unity, and x+iy=|[1,i,-omega],[-...

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  16. If e^(lx)=cosx+isinx and x+iy=|(1,e^(pi i//4),e^(pi i//3)),(e^(-pi i...

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  17. If a,b,c,in R, find the number of real root of the equation |{:(x,c,-b...

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  18. If |{:(1,x,x^(2)),(x,x^(2),1),(x^(2),x,x):}| =3 then the value of |{:(...

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  19. If Delta=|(sin alpha, cos alpha, sin alpha+cos beta),(sin beta, cos al...

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  20. Suppose a,b,c epsilon R and a,b,c gt 0. Let Delta=|(loga, logb, logc...

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