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What is the maximum possible value of xy...

What is the maximum possible value of xy, where `|x+5|-1=0` and `y=9-|x-4|`

A

401

B

124

C

104

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
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QUANTUM CAT-FUNCTIONS AND GRAPHS-QUESTION BANK
  1. A(x, y, z)=" min. "(x+y, y+z, z+x) B(x, y, z)="max "(x-y, y-z, z-x) ...

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  2. A(x, y, z)=" min. "(x+y, y+z, z+x) B(x, y, z)="max "(x-y, y-z, z-x) ...

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  3. What is the maximum possible value of xy, where |x+5|-1=0 and y=9-|x-4...

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  4. For real x,y such that f(x) ne 0, if f(x+y) = f(x).f(y), what's the va...

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  5. Suresh bought a cell phone from a shop. If he sells it at Rs. 8400 to ...

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  6. Let a function is defined as f(x)=(a^(x)+a^(-x))/(2), a gt 0, what is ...

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  7. If |(30-x)/(3)|lt4, then find x

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  8. Let f(x, y)=|x+y| and g(x, y)=|x-y|, then how many ordered pairs of th...

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  9. What is the value of x if |x-1|+|x|=2:

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  10. Which of the following graph represents e^(-x)?

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  11. Which of the following graph represents e^(-x)?

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  12. A function is defined as f(x)=a^x AA x in R and 0ltalt1, then which of...

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  13. The following figure represents various functions. Match the figure wi...

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  14. The following figure represents various functions. Match the figure wi...

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  15. The following figure represents various functions. Match the figure wi...

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  16. The following figure represents various functions. Match the figure wi...

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  17. The following figure represents various functions. Match the figure wi...

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  18. The following figure represents various functions. Match the figure wi...

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  19. If x=10^(y), then the graph of inverse of this function is

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  20. then find, f(0)+f(1/2)+f(1)+f(45/18) :

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