what is the third proportional to 7and 21?
Answers
Answered by
1
HEY MATE HERE IS YOUR ANSWER
SEE THE ATTACHEMENT
HOPE THIS MAY HELP YOU☺️
Attachments:
Answered by
2
Three no. a,b and c are in proportion =》b²=ac
a = 7 and b = 21
=》(21)² = 7 × c
=》c = 441/7
=》c = 63
Similar questions