1225 PLANTS ARE TO BE PLANTED IN A GARDEN IN SUCH A WAY THAT EACH ROW CONTAINS AS MANY PLANTS AS THE NO OF ROWS. FIND THE NO.OF ROWS AND THE NO.OFPLANTS IN EACH ROW

Asked by Saran | 24th Sep, 2016, 10:52: PM

Expert Answer:

begin mathsize 16px style Let space the space number space of space rows space be space straight x.
According space to space the space question comma
Number space of space rows cross times number space of space plants space in space each space row space equals space 1225
rightwards double arrow straight x cross times straight x space equals space 1225
rightwards double arrow straight x squared space equals space 1225
rightwards double arrow straight x equals square root of 1225
rightwards double arrow straight x equals square root of 7 cross times 7 cross times 5 cross times 5 end root
rightwards double arrow straight x equals 7 cross times 5 equals 35
Hence comma space the space number space of space rows space is space 35 space and space the space number space of space plants space in space each space row space is space 35. end style

Answered by Rebecca Fernandes | 25th Sep, 2016, 08:44: AM

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