Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days
8104911739
For Business Enquiry

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number

022-62211530

Mon to Sat - 11 AM to 8 PM

T h e space d i s tan c e space b e t w e e n space t h e space t w o space p o i n t s space left parenthesis a comma 1 comma 2 right parenthesis space a n d space left parenthesis 3 comma 4 comma 5 right parenthesis space i s space 7 space u n i t s.
F i n d space t h e space v a l u e space o f space a ?

Please provide solution to this question

Asked by Topperlearning User 15th November 2016, 11:42 PM
Answered by Expert
Answer:

T h e space d i s tan e space b e t w e e n space left parenthesis a comma 1 comma 2 right parenthesis space a n d space left parenthesis 3 comma 4 comma 5 right parenthesis space i s space g i v e n space b y
square root of open parentheses a minus 3 close parentheses squared plus left parenthesis 1 minus 4 right parenthesis squared plus left parenthesis 2 minus 5 right parenthesis squared end root equals 7
rightwards double arrow open parentheses a minus 3 close parentheses squared plus left parenthesis 1 minus 4 right parenthesis squared plus left parenthesis 2 minus 5 right parenthesis squared equals 49
rightwards double arrow a squared minus 6 a plus 9 plus 9 plus 9 equals 49
rightwards double arrow a squared minus 6 a minus 22 equals 0
rightwards double arrow a equals fraction numerator 6 plus-or-minus square root of 36 plus 4.22 end root over denominator 2 end fraction equals fraction numerator 6 plus-or-minus 2 square root of 31 over denominator 2 end fraction equals 3 plus-or-minus square root of 31

Answered by Expert 16th November 2016, 1:42 AM
Rate this answer
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

You have rated this answer /10

Your answer has been posted successfully!

Chat with us on WhatsApp