Question

if (x-1) is a factor of p(x) =Kx2-√2 x +1 then the value of K is
(a) √2 - 1
(b)- √2 -1
(c) 1 -√2
(d) 1 + √2​

Answer 1

Step-by-step explanation:

Given

x-1 is a factor of kx²-√2x+1

thus

x=1 is one zero of it

now put x= 1

k-√2+1=0

k=√2-1 answers