The cofactor element of an ai; denoted by Ai; is i-j a. (-1) Mij b. (-1) Mij c. (-1)+ Mij d. none of the above a Ob Oc Od

Q: 32 26

A: Use, sin(theta) = Perpendicular/Hypotenuse

Q: 54 22

A: Given figure,

Q: 24 25

A: The base of the triangle is 24. The hypotenuse of the triangle is 25. The triangle is right angled…

Q: 26 ÷ 22

A: Solve by squarring both side

Q: 18 43

A: Given,

Q: 24 12 XD

A:

Q: 33/29 b.

A:

Q: 25 25

A: From the given figure:     From the Pythagora's theorem:   Hypotenuse2=Perpendicular2+Base2

Q: 30 45

A: To find the length of the hypotenuse and adjacent sides of a triangle.

Q: 75 17

A: Given triangle is right angle triangle :

Q: 16 27

A: The figure of the right triangle is given by To evaluate : The value of x

Q: sing the geometry of the graph ,evalvate the definite integrals.

A: As this is a multiple subpart question according to the Bartleby Answering rule, only first three…

Q: 20 14 16

A:

Q: 29 24 tf

A: From the trigonometry formula, we can calculate the angle by using any of the trigonometric…

Q: 22 6

A: Find the angle x .

Q: 36 14

A:

Q: 13

A:

Q: 42.1+6.9

A: Given that  42.1+6.9 Then the value of 42.1+6.9

Q: 62 28

A: A circle is given below as shown We have to find x°

Q: 40 10

A:

Q: 28 47

A:

Q: 2. 7. 58

A:

Q: 56 10

A: The objective is to evaluate the value for

Q: 12 16

A: We know that If a perpendicular is drawn from the vertex of right angle triangle of a right triangle…

Q: 38 10

A:

Q: 72 44

A: Given: In the right-angle triangle, assume that the missing angle is y So we know that the addition…

Q: 7 10

A: Consider the provided equation, x7·x10=____ Fill in the blank.

Q: 8 13

A:

Q: 4.122

A: Given Information: a) Suppose each lot contains 10 items, you decide to sample 4 items per lot and…

Q: 15 39

A:

Q: 12 30 24

A:

Q: 6 8 27

A: If a line parallel to a side of a triangle intersect the other sides in two distinct points, then…

Q: 6

A: 15×6This is a multiplication of two numbers 15 and 6.

Q: 39. 2

A: according to given figure given function is decreasing in it's domain

Q: 18 16

A: The objective is to find the value of x :  In the  given right triangle , Perpendicular = 16…