ICSE Class 10 Answered
sir / mam can you please solve these questions
shika opened a recurring deposit account at rs 2000 per month at 11 % p.a. . if she gets rs 83100 at the time of maturity , find the maturity period
find the remainder when f(x) = x^3-6x^2x+4 is divided by g(x) = 1-3x.
let r1 and r2 are the remainders when the polynomials x^3 + 2x^2-5ax-7 and x^3+ax^2-12x+6 are divided by x + 1 and x-2 respectively. if 2r1 +r2=6 , find the value of 'a'.
Asked by abhi611 | 16 Apr, 2018, 09:31: PM
Expert Answer
According to the quetsion,
Put x = -1 in the polynomial x3 + 2x2-5ax-7
we get r1 = 5a - 6
we get r1 = 5a - 6
Put x = 2 in the polynomial x3+ax2-12x+6
we get r2 = 4a - 10
2r1 + r2 = 6
2(5a - 6) + 4a - 10 = 6
2(5a - 6) + 4a - 10 = 6
10a - 12 + 4a - 10 = 6
14a - 22 = 6
14a = 28
a = 2
Answered by Sneha shidid | 17 Apr, 2018, 09:34: AM
Concept Videos
ICSE 10 - Maths
Asked by madhab_chaudhuri | 06 Dec, 2022, 01:38: PM
ANSWERED BY EXPERTICSE 10 - Maths
Asked by tanaypatidar12345 | 25 Mar, 2022, 03:56: PM
ANSWERED BY EXPERTICSE 10 - Maths
Asked by yogiy7984 | 08 Oct, 2020, 08:53: AM
ANSWERED BY EXPERTICSE 10 - Maths
Asked by santoshverma080285 | 20 Aug, 2020, 03:17: PM
ANSWERED BY EXPERT
ICSE 10 - Maths
Asked by armantiwari07.10spicertl | 23 May, 2020, 04:35: PM
ANSWERED BY EXPERTICSE 10 - Maths
Asked by armantiwari07.10spicertl | 23 May, 2020, 04:35: PM
ANSWERED BY EXPERTICSE 10 - Maths
Asked by ramasareverma99 | 13 May, 2020, 04:42: PM
ANSWERED BY EXPERTICSE 10 - Maths
Asked by kushalsahu20march | 16 May, 2019, 11:56: AM
ANSWERED BY EXPERTICSE 10 - Maths
Asked by rajatpullinacd | 15 May, 2019, 04:35: PM
ANSWERED BY EXPERT
