Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 10 Answered

Verify that numbers given alongside of the cubic polynomials below are their zeroes. Also, verify the relationship between zeroes and the co-efficients in each case:   2y3 – 5y – 19y + 42; -3, 2, 7/2.
Asked by miniprasad | 02 Jun, 2018, 07:58: PM
answered-by-expert Expert Answer
begin mathsize 16px style straight f left parenthesis straight x right parenthesis equals 2 straight y cubed space – space 5 straight y space – space 19 straight y space plus space 42
straight f left parenthesis negative 3 right parenthesis equals 60..... not space straight a space zero
straight f left parenthesis 2 right parenthesis equals 1 0..... not space straight a space zero
straight f open parentheses 7 over 2 close parentheses equals 175 over 4..... not space straight a space zero end style
Answered by Arun | 04 Jun, 2018, 12:49: PM
CBSE 10 - Maths
Asked by nikhilupadhyay6a | 28 May, 2024, 02:51: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by rohanswainswain1 | 28 May, 2024, 06:12: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by pimpleroshan2009 | 24 May, 2024, 01:13: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by sahooashutosh781 | 21 May, 2024, 01:26: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by sahooashutosh781 | 20 May, 2024, 01:41: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
..
question image
Asked by sweetsmiley9 | 20 May, 2024, 10:50: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by kmd568070 | 16 May, 2024, 12:12: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by vinitbathija26 | 11 May, 2024, 06:07: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by biswajitgope404 | 09 May, 2024, 09:30: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by vishalgunjan13 | 09 May, 2024, 02:13: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×