YZ is the base of an isosceles triangle; XA || YZ Z1 = 2 Given: Prove: A 2

Q: For what values of h, b is in Span {v1,V2, V3} where 5 -4|, v3: %= 4 ,V2= 7

A: First we transfer this problem into a matrix then apply row reduction.

Q: XM bisects angle YXZ and angle YMZ  prove XM bisects angle YKZ

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Q: At which angle is seco = √2? 7x 6 5x 4 7″ 11/ 6

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Q: Find the angle between v and w if v · w = 1/2 ||v|| ||w||.

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Q: 4. Evaluate S. (z – 4) dz, where r is a contour from the two line segments, the first from z = -3 to…

A: Contour integrals or line integrals along a path C   can be written as ∫Cf(z) dz=∫abf(z(t) z'(t) dt…

Q: Find a · b if |a| = 14, |b| = 9, and the angle between a and b is 7/2.

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Q: Consider a right triangle with a side of length x opposite angle AA, a side of length yy opposite…

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Q: What is the corresponding side?

A: Corresponding sides are the sides that are in the same spot in different shapes .

Q: Hind all zeras of taW=x°+5xa+x+5. tnter the Leras spelated by commas.

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Q: B 12 15 2x + 1.5 For what value of x will segment DE be parallel to segment BC?

A: Given, ∆ABC  AD = 6 ;  DB = 12  AE = 2x +1.5  ;  CE = 15   We have to find the value of x ; such…

Q: B AD || BE m/BAC = MZDAC C mZA = 85 %3D E D

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Q: One angle of a regular pentagon measures (2x+10)°. Find x. x = [x]

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Q: given secx =√2 and x is in the third quadrant, find the value of cotx

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Q: If 0 < t < π/2, describe sec t as a ratio of the lengths of the sides of a right triangle.

A: If 0 < t < π/2, we have to describe sect as a ratio of the lengths of the sides of a right…

Q: The area of the parallelogram determined by u = 2i – j– 3k and v = 4i – 2j – 6k is %3D - Select one:…

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Q: (7) | (sec 9x + csc 9x)² dx

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Q: A variable circle passes through the point A(a, b) and touches the x - axis. Show that he other end…

A: A variable circle passes through the point A(a,b) and touches the x-axis, then we have to show that…

Q: Find 4. and 12:

A: Given that: L1: x=3+8t, y=-6t, z=-7+24t& L2: x=3+8t, y=15t, z=7

Q: Find [2² x²z ds, where C is the line segment from (0,3,-3) to (-5,1,-9)

A: ∫Cx2z ds C is the line segment from 0,3,-3 to -5,1,-9