The roots of are _____.
None of the above
Find all the roots of the equation 4x4 – 144x2 =0.
0,0,2,3
0,4,2,-3
0,0,6,-6
2,4,-3,6
3,-5,4,2
The number of real values of satisfying the equation is _____.
Zero
One
Two
Infinite
Given that the equation where are real and non-zero has a real root, then _____.
If then the value of the expression is _____.
160
-160
60
-60
/
The values of x and y for which the numbers and are conjugate complex can be _____.
None of the above
Let z be a complex number, then the equation cannot have a root, such that _____.
None of the above
If 1, are the cube roots of unity then _____.
1
-1
i
0
= _____.
1/5
1/10
–1/10