→→→ Let x, y, z be vectors such that x X X y x z →→ = a; y x ➜>> Z X X y = b and ° {(+5) x = -(-+)} a b C- a b ° {(+5)-(+5)× ²} a b a b с C • 1 {( + + 5 ) × 7- ( + + +)} a X C- a b 2 √2 and x, y, z make angles of 600 with each other and x x y →>> = c then x =

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question
→→→
Let x, y, z be vectors such that x
→
→
→→
*x (7x7) - 11** (2x*).
X X
ухz = a; y x
A
B
C
=
{ ( ₁² + 6 ) × ² - ( ₁² + 6 ) }
a b хс
a b
→
= b and
{ ( ₁² + 0 ) - ( ²₁² + D) x ² }
b
a b
None of these
1 { ( ²₁² + 6 ) x + ² - ( ₁² + 6 ) }
a b
a b
Correct Answer
=
Z = √/2 and x
→
→→→
y, z make angles of 600 with each other and
хху
2
→
→→
= c then x =
Transcribed Image Text:→→→ Let x, y, z be vectors such that x → → →→ *x (7x7) - 11** (2x*). X X ухz = a; y x A B C = { ( ₁² + 6 ) × ² - ( ₁² + 6 ) } a b хс a b → = b and { ( ₁² + 0 ) - ( ²₁² + D) x ² } b a b None of these 1 { ( ²₁² + 6 ) x + ² - ( ₁² + 6 ) } a b a b Correct Answer = Z = √/2 and x → →→→ y, z make angles of 600 with each other and хху 2 → →→ = c then x =
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