Find a ? b.a = 8i + 6j, b = -2i + 4j
A. 40
B. 8
C. 
D. 
Answer: B
Mathematics
You might also like to view...
Write the Hindu-Arabic numeral that the given Roman numeral represents.XLV
A. 64 B. 65 C. 45 D. 44
Mathematics
Solve.
- 
= 
A. {x|x is a real number and x ? 0 and x ? 7}
B. ±
i
C. ±7i
D. No solution
Mathematics
Use either the binomial theorem or Pascal's Triangle to expand the binomial.(4m + 2n)4
A. 256m4 + 8192m3n + 2304m2n2 + 128mn3 + 16n4 B. 256m4 + 8192m3n - 2304m2n2 + 128mn3 - 16n4 C. 256m4 + 512m3n + 384m2n2 + 128mn3 + 16n4 D. 256m4 + 512m3n - 384m2n2 + 128mn3 - 16n4
Mathematics
Solve.A man borrowed $1000 at 10% interest compounded annually. If he paid off the loan in full at the end of 4 years, how much did he pay?
A. $1400.00 B. $1100.00 C. $1464.10 D. $464.10
Mathematics