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The minimum value of |z-1|+|z-3| is...

The minimum value of `|z-1|+|z-3|` is

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CENGAGE PUBLICATION-SEQUENCES AND SERIES-All Questions
  1. Find int 1/((1-x^2)sqrt(1+x^2))dx

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  2. If a >0, then least value of (a^3+a^2+a+1)^2 is (a)64 a^2 (b)16 a^4 ...

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  3. The minimum value of |z-1|+|z-3| is

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  4. If a ,b ,c ,d in R^+ such that a+b+c=18 , then the maximum value of a...

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  5. If x ,y and z are positive real umbers and x=(12-yz)/(y+z) . The maxi...

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  6. Let x^2-3x+p=0 has two positive roots aa n db , then minimum value if ...

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  7. If a ,b ,c in R^+ , then the minimum value of a(b^2+c^2)+b(c^2+a^2)+...

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  8. If a ,b ,c ,d in R^+and a ,b ,c,d are in H.P., then (a)a+d > b+c (...

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  9. The minimum value of P=b c x+c a y+a b z , when x y z=a b c , is a. 3...

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  10. If l ,m ,n are the three positive roots of the equation x^3-a x^2+b x-...

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  11. If positive numbers a ,b ,c are in H.P., then equation x^2-k x+2b^(10...

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  12. For x^2-(a+3)|x|+4=0 to have real solutions, the range of a is a. (-oo...

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  13. If a ,b ,c are the sides of a triangle, then the minimum value of a/(...

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  14. If a ,b ,c ,d in R^+-{1}, then the minimum value of (log)d a+(log)b ...

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  15. If a ,b ,c in R^+, t h e n(b c)/(b+c)+(a c)/(a+c)+(a b)/(a+b) is alw...

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  16. If a ,b ,c in R^+t h e n(a+b+c)(1/a+1/b+1/c) is always (a)geq12 (b...

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  18. Let a, b , c be positive integers such that b/a is an integer. if a, b...

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  19. Suppose that all the terms of an arithmetic progression (A.P.) are nat...

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  20. If the sides of a right-angled triangle are in A.P., then the sines of...

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