Identify the indicated entry in matrix A.A = 
; identify a21.
A. 8
B. 5
C. 7
D. 2
Answer: B
You might also like to view...
Solve the problem by integration.Find the area bounded by 
y = 0, x = 2, and x = 4. Round to the nearest hundredth.
A. 0.34 B. 4.47 C. 5.62 D. 0.43
Solve the problem.The magnitudes and directions of two forces acting on an object are given. Find the magnitude of the resultant to the nearest tenth.31.2 lb; 28.6° E of Nand182.5 lb; 79.7° W of S
A. 254.9 lb B. 194.6 lb C. 164.7 lb D. 179.7 lb
Using Green's Theorem, find the outward flux of F across the closed curve C.F = - 
i + 
j ; C is the region defined by the polar coordinate inequalities 
and 
A. 0 B. 42 C. 21 D. 29
Determine if the following is a linear equation in one variable. If not, state why.13x - 18 = 4x - 72
A. It is not a linear equation in one variable because it is not an equation. B. It is a linear equation in one variable. C. It is not a linear equation in one variable because it has more than one variable. D. It is not a linear equation in one variable because 13x has an exponent other than 1.