for 50 pts!
Fast it is Urgent.. Need help!
Attachments:
Prashant24IITBHU:
It is not for 50 pnts.it is just for 5 points.
aata hai toah answer karo! point k piche kyun padhe ho :::
to seedhe question pucho na...points kyon likh rahe ho?
pcha hi hai!
aata hai toah abi tak answer kyon ni kya
Answers
Answered by
1
hola!
225a² + 9b² + 25c² - 75ac = 15b(3a + c)
225a² + 9b² + 25c² = 75ac + 45ab + 15bc
(15a)² + (3b)² + (5c)² = 45ab + 75ac + 15bc
15a = 3b = 5c = k
→ a = k/ 15 = k/ 15
→ b = k/3 = 5k/ 15
→ c = k/ 5 = 3k/ 15
Hence,
b, c, a are in A.P.
Option (4) is Correct
hope it helps! :)
225a² + 9b² + 25c² - 75ac = 15b(3a + c)
225a² + 9b² + 25c² = 75ac + 45ab + 15bc
(15a)² + (3b)² + (5c)² = 45ab + 75ac + 15bc
15a = 3b = 5c = k
→ a = k/ 15 = k/ 15
→ b = k/3 = 5k/ 15
→ c = k/ 5 = 3k/ 15
Hence,
b, c, a are in A.P.
Option (4) is Correct
hope it helps! :)
Answered by
0
Answer:
idk
Step-by-step explanation:
Similar questions