Solve and check your solution(s). If the equation has no real solution, so state.
= 
A. -2, 3
B. -3
C. -3, 3
D. 2, 3
Answer: A
Mathematics
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Show that the set has cardinal number ?0 by establishing a one-to-one correspondence between the natural numbers and the given set. Be sure to indicate the general correspondence.{8, 13, 18, 23, 28, ...}
A.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? | ? |
| 8, | 13, | 18, | 23, | 28, ..., 5n + 2, ... |
B.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? | ? |
| 8, | 13, | 18, | 23, | 28, ..., 4n - 2, ... |
C.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? | ? |
| 8, | 13, | 18, | 23, | 28, ..., 4n + 3, ... |
D.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? | ? |
| 8, | 13, | 18, | 23, | 28, ..., 5n + 3, ... |
Mathematics
Find the inverse of the matrix.
A. 
B. 
C. 
D. No inverse
Mathematics
Determine whether the given decimal is a solution of the equation.1.1x - 2.8 = 0.3x - 0.32; 3.1
A. solution B. not a solution
Mathematics
Write the quotient in standard form.
?
?
A. ?
B. ?
C. ?-2i
D. ?
E. ?2i
Mathematics