Verify 1 and 3 2 are the roots of the equation 2x“ – 5x + 3 = 0

Q: Find the other 3 roots of z4-2z3-z2+2z+10=0. The first root is (-1+i)

A: Step 1:Step 2:Step 3: Step 4:

Q: find all complex-number solutios (x+5)2 = -108

A:

Q: Find all 4 roots of the equation z4+1=0.

A: Concept:

Q: Find all complex roots of the equation z6+z5+z4+z3+z2+z+1=0.

A: The given equation is z6+z5+z4+z3+z2+z+1=0    .....(1) We know that  z7-1=(z-1)(z6+z5+z4+z3+z2+z+1)…

Q: Find all integer roots of the following equation: x4 – 2x3 – 21x? + 22x + 40 = 0. - -

A: The given equation is x4-2x3-21x2+22x+40=0.

Q: Find the positive root of the equation 4x2 – 36 = 0.

A: We can find the answer as given below

Q: Find all complex number solutions 3/ t-5 - 4t/t+5 = 56/ t2- 25

A:

Roots

The main dissimilarity between real and complex roots is that the real roots are obtained as real numbers, in contrast with the complex roots, which are indicated as imaginary numbers. The standard format for depicting any complex number is in the form of a + bi.