Math, asked by amanprasad8171, 1 year ago

यदि बिन्दू (1,2),(-1,x)और (2,3) संरेख हो तो x का मान ज्ञात कीजिए

Answers

Answered by Anonymous
3

Step-by-step explanation:

यदि 3 बिंदू संरेख हो तो

त्रिभुज का क्षेत्रफल = 0

1/2(1(x-3)-1(3-2)+2(2-x)) = 0

1/2(x - 3 - 1 + 4 -2x) = 0

1/2( -x + 0) = 0

x = 0

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