Question

2. let (i) x=2 ,y=3 (ii) x=2 ,y= -3 verify each of the following. 1.|x+y| <_ |x| + |y| 2.|x.y| = |x|.|y|
3.|x-y| >_ |x| - |y|​

Answer 1

Step-by-step explanation:

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Find a and b so that x2 – 1 is a factor of x4 + ax3 + 2x2 3x + b.

If the polynomials az3 + 4z2 + 3z - 4 3 – 42