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यदि S उन सभी वास्तविक 'x' का समुच्चय ...

यदि `S` उन सभी वास्तविक `'x'` का समुच्चय है, जो इस प्रकार है कि `(x^(2) ( 5 - x) ( 1- 2 x))/( (5 x + 1) ( x + 2))` ऋणात्मक एवं `(3x + 1)/( 6x^(3) + x^(2) - x)` धनात्मक है, तो `S` में है :
(i) `(1, 4)` (ii) `(5, 11)` (iii) `(-3/2, -1/2)` (iv) `(-10, -4)`

A

(1, 4)

B

(5,11)

C

`(-(3)/(2), (-1)/(2))`

D

`(-10, -4)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
A, C
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