in the banks in question numbers 6 to 10:यदि1.1और , बह�

1.	in the banks in question numbers 6 to 10:यदि1.1और , बहुपद+x+1 के शून्यक हों, तो +"a...होगा।11Ifa and B are the zeroes of the polynomial x2 + x + 1, then --+
Answer» here a=1,b=1,c=1α+β=-b/a=-1/1=-1αβ=c/a=1/1=1therefore1/α+1/β=(α+β)/αβ=-1/1=-1so -1 is the correct answer sorry but I dont know the right answer

in the banks in question numbers 6 to 10:यदि1.1और , बहुपद+x+1 के शून्यक हों, तो +"a...होगा।11Ifa and B are the zeroes of the polynomial x2 + x + 1, then --+

Answer»

here a=1,b=1,c=1α+β=-b/a=-1/1=-1αβ=c/a=1/1=1therefore1/α+1/β=(α+β)/αβ=-1/1=-1so -1 is the correct answer

sorry but I dont know the right answer