Determine whether the statement is true or false.The intersection of the set of rational numbers with the set of irrational numbers is the set of real numbers.
A. true
B. false
Answer: B
Mathematics
You might also like to view...
Write the opposite of the polynomial.3x2 + 9x - 4
A. 3x2 - 9x + 4 B. -3x2 - 9x - 4 C. -3x2 - 9x + 4 D. -3x2 + 9x + 4
Mathematics
Use an Euler diagram to determine whether the argument is valid or invalid.Some investments are risky.Real estate is an investment.Real estate is risky.
A. Valid B. Invalid
Mathematics
Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.
A. 5xy B. 5x2y3 C. 5x5y7 D. 5x7y8
Mathematics
Find the area of the specified region.Inside the lemniscate r2 = a2 sin 2?, a > 0
A. 
B. 0
C. a2
D. ?a2
Mathematics