The four roots are:1 + 2i, 1 - 2i, 3i and -3i.
1/194
1/ (a+b)
1/a + b
If the question contains a typing error and should read, "The reciprocal of a number plus the reciprocal of twice the number equals one half ?" Then let 'n' be the number.1/n + 1/2n = 1/2 : Multiply by 2n2 + 1 = n : n = 3NOTE : 1/3 + 1/6 = 1/2The answer is 3.
(-2 + 3i) + (-1 - 2i) = -2 + 3i - 1 - 2i = -2 - 1 + 3i - 2i = -3 + i
- 2 - 3i
x2 + 9 has no real factors. Its complex factors are (x + 3i) and (x - 3i) where i is the imaginary square root of -1.
(8+6i)-(2+3i)=6+3i 8+6i-2+3i=6+9i
The four roots are:1 + 2i, 1 - 2i, 3i and -3i.
-2 - 3i
[ 2 - 3i ] is.
1/194
1/ (a+b)
1/a + b
If the question contains a typing error and should read, "The reciprocal of a number plus the reciprocal of twice the number equals one half ?" Then let 'n' be the number.1/n + 1/2n = 1/2 : Multiply by 2n2 + 1 = n : n = 3NOTE : 1/3 + 1/6 = 1/2The answer is 3.
The reciprocal of a number plus the reciprocal of twice the number equals Find the number. 1/2 find the number