Provide an appropriate response.Let A = 
and let B = 
.Does the matrix A + B have an inverse?
A. Yes
B. No
Answer: B
Mathematics
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Write the expression without absolute value symbols. |x - 4| + |x - 5|, given 0 < x< 1
A. 9 B. 2x - 1 C. 2x + 1 D. 2x - 9? E. 2x + 9
Mathematics
Solve by the substitution method.9x + 4y = 97x + 2y = -3
A. {(-3, 10)} B. {(-4, 10)} C. {(-3, 9)} D. ?
Mathematics
Mentally simplify the quotient without a calculator.
Mathematics
y? = x sin (2y), y (0) = 2, ?x = 0.1
For the initial-value problem, use (a) Euler’s method and (b) the Runge-Kutta method with the given step size ?x to approximate y (2).
Mathematics