Math, asked by paulsrinjoy2726, 12 hours ago

be other[ [Hel12. (a) Show that the angle between the straight linesx+y+z = 0, ayz + bzx + cxy = 0is 90°, if a+b+c= 0 and 60°, if a-'+b='+c-' = 0, (abc+0).int

Answers

Answered by aksharadone

0

Answer:

a+b+c=0

Step-by-step explanation:

ok naओके ओके ओके ओके

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