बिन्दु (a, 3b),(-a,-3b) बीच की दूरी ग्यात कीजिए
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4
Answer:
(2a+6b)units
Step-by-step explanation
A(a,3b),B(-a,-3b)
let coordinates of point A be (x,y) and B be (h,i)
thus, x=a,y=3b,h=-a,i=-3b
distance formula=√(x-h)²+(y-i)²
=√(a-(-a))²+(3b-(-3b))²
=√(a+a)²+(3b+3b)²
=√(2a)²+(6b)²
=√4a²+36b²
=2a+6b
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बिन्दुओं (a,3b),(-,3b) बीच् की ज्ञात किजिए
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