The answer to 1 is (E) All of the above. This is because a negative cannot be under a square root and it comes out as an i.
The answer to 2 is (B) a is real and b is imaginary. This is because anything that has an "i" attached to it is considered imaginary.
Answer:
start by answering the question
Step-by-step explanation:
the answer is in the top right
Answer:
A square matrix whose transpose is equal to its negative is called a
SKEW-SYMMETRIC matrix.
Step-by-step explanation:
Answer: George Washington
Step-by-step explanation: