Question

find alpha and beta...​

Answer 1

Answer:

α=-5 and β=-9

Explanation:

Given,

A⊥B and B⊥C

therefore the their respective scalar product should be equal to zero i.e

A.B=0 ⇒eq 1 & B.C=0⇒eq 2

solving eq 1

0=3 x 3+4 x -1+α x 1

∴α=-5

solving eq 2

0=3 x 2+(-1)x$\beta$ +3 x(-5)

∴β=-9