2. a. Find a vector and unit vector perpendicular to each of the vector Å + B and Å – B , where à = ai + 4j + bk & B = 6k + i + 2j (Hint: a: 3 and b : 0 3. If ä = 4i + 2j + 4k ,B = -2i + 4j – 3k and ĉ = 4i + 5j. If å + xb is perpendicular to č then find x. 4. Let z = -4 + 3i and zw = -7 – 2i. By showing clear steps, find w in the form of a+bi.

Elementary Linear Algebra (MindTap Course List)
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Chapter5: Inner Product Spaces
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Please I want answer for question 2-5

 

2.
a. Find a vector and unit vector perpendicular to each of the vector Å + B and à – B ,
where Å = ai + 4j + bk
& B = 6k + i + 2j
(Hint: a: 3
and b : 0
3. If å = 4i + 2j + 4k ,B = -2i + 4j – 3k and č = 4i + 5j.
If å + xb is perpendicular to ĉ then find x.
4. Let z = -4 + 3i and zw = -7 – 2i. By showing clear steps, find w in the form of
a+bi.
5. Simplify the following numbers and write them in standard form:
(5V-16 + 4 i 50 ) + 2(-k + i(75+m))
(Hint: k: 3
and m : 3
Transcribed Image Text:2. a. Find a vector and unit vector perpendicular to each of the vector Å + B and à – B , where Å = ai + 4j + bk & B = 6k + i + 2j (Hint: a: 3 and b : 0 3. If å = 4i + 2j + 4k ,B = -2i + 4j – 3k and č = 4i + 5j. If å + xb is perpendicular to ĉ then find x. 4. Let z = -4 + 3i and zw = -7 – 2i. By showing clear steps, find w in the form of a+bi. 5. Simplify the following numbers and write them in standard form: (5V-16 + 4 i 50 ) + 2(-k + i(75+m)) (Hint: k: 3 and m : 3
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