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sir,when can i come to you for guidance reg Logs and Sets , please give me an appointment , appreciate your help.-abhinav rekhi, 11th batch M , FIITJEEJLN MARG CAMPUS.

MULTIPLE CORRECT QUESTIONS
Q1.d equation x+sq.rootx+sqroot(x+2)+sqroot(x^2+2x)=3 has:
A.no solution
B.at least one solution
C.only +ve solutions
D.infinite no. of solutions

Q2.let P(X) be a polynomial such that P(x^2+2)=x^17-3x^5+x^3-3 den
A. P(X)=0 has at least 34 roots
B. P(X)=0 has xactly 17 roots
C.sum of d roots of P(X)=0 is -193
D.none of dese

#1 by

abhinav rekhion May 8, 2012 - 9:32 pmsir,when can i come to you for guidance reg Logs and Sets , please give me an appointment , appreciate your help.-abhinav rekhi, 11th batch M , FIITJEEJLN MARG CAMPUS.

#2 by

TARUN SHARMAon May 11, 2012 - 9:24 pmMULTIPLE CORRECT QUESTIONS

Q1.d equation x+sq.rootx+sqroot(x+2)+sqroot(x^2+2x)=3 has:

A.no solution

B.at least one solution

C.only +ve solutions

D.infinite no. of solutions

Q2.let P(X) be a polynomial such that P(x^2+2)=x^17-3x^5+x^3-3 den

A. P(X)=0 has at least 34 roots

B. P(X)=0 has xactly 17 roots

C.sum of d roots of P(X)=0 is -193

D.none of dese

#3 by ARINDAM BANERJEE on May 30, 2012 - 12:29 pm

Q1 B,C – FROM GRAPH WE WILL GET AT LEAST 1 SOLN .ALSO IT WILL BE +ve AS sqrt(x) CANT HAVE (x) -ve