Determine if the given function y = f(x) is a solution of the accompanying differential equation.Differential equation: xy' + y = Initial condition: y(7) = 2Solution candidate: y =  + 

A. No
B. Yes


Answer: B

Mathematics

You might also like to view...

Solve the linear equation.5x + 5 = 6(x + 4)

A. 29 B. -29 C. -19 D. 19

Mathematics

Solve the inequality. Write the solution set in interval notation. < 1

A.
B. (-?, 8)
C.
D.  ? 

Mathematics

A 8.9-volt input to a long transmission line decreases to 4.3 volts at the other end. Find the decibel voltage loss. Round to the nearest hundredths. ?

A. 14.55 db B. -14.55 db C. -1.00 db D. -6.32 db E. -0.32 db

Mathematics

Solve by using the quadratic formula.q2 - q + 4 = 0

A. -6
B. - -6
C. - 6
D. 6

Mathematics