A, B and C are points in space relative to 0 such that AB 1 CO and AC 1 BO. Prove that BC 1 AO. The vector area of a triangle is the vector perpendicular to that triangle with magnitude equal to the area of that triangle. Show that the sum of the vector areas of the faces of a tetrahedron add to 0.

Q: 6+w=4

A: The give equation is 6 + w = 4To find the value of w.

Q: V-539 7. V11

A: To Determine:  Simplify

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A:

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A: Given expression is:  81x63x3 =81x63x3=27x6-3

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A:

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A:

Q: 7- + 4 = %3D 8.

A: Given,         738+4

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A: Given,  A circle with secant and tangent  We have to find the value of x

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A: given e2z=3+i to find the value of z, take log on both sides

Q: 2a3 b4

A: Exponent

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A:

Q: 10 x -7.4

A: Given expression is (-10) multiply by(-7.4)=74.0

Q: d. Compute the standardized residuals. Enter negative values as negative numbers. standardized…

A:

Q: 4a5b• V18a3b6

A: We have to find

Q: B+A=18 B=

A: B + A = 18

Q: 10+9=3p

A:

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A:

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A:

Q: 9 x 5

A: Use multiplication of two numbers

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A: Given equation: 9+n=2

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A: →This is the basic problem of linear equation to find the value of unknown. →Value of n can be…

Q: V-121

A: Evaluate −121

Q: 23+23=

A: Give 23+23=12

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A: