ArnaviE694490 ArnaviE694490

03-11-2022
Mathematics

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Given two vectors,find y so that a and b are orthogonal,

Given two vectorsfind y so that a and b are orthogonal class=

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OseasF38548 OseasF38548

03-11-2022

In they are orthogonal the their scarlar product will be zero.

So

[tex]a\cdot b=0[/tex][tex]\begin{gathered} (9,-7,-7)\cdot(6,y,-4)=0 \\ 54-7y+28=0 \\ -7y=-82 \\ y=11.714 \end{gathered}[/tex]

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