2 6. Let t = - 3-V5 (a) Evaluate the following expressions. (i) t+ - (ii) 1 2 - t (5 marks) (b) Hence, or
2 6. Let t = - 3-V5 (a) Evaluate the following expressions. (i) t+ - (ii) 1 2 - t (5 marks) (b) Hence, or otherwise, show that t is a root of the equation x2 - 3x +1=0, (ii) t is a root of the equation x4 - x' -4x -x+1=0. (4 marks)
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
