Question

how to locate root 7 on number line

Answer 1

Now draw a number line and write numbers 1to10 Find the value of root 7 is 2.645 Write 10 lines between 2 to 3 and draw other number line Writ vlaues 2.1, 2.2up to 3 Now 2.645 lies between 2.6 and2.7 Now draw other numberline and mark 2.61 to 2.70 Now 2.645 lies 2.64 and 2.65 Now draw other number line and mark 2.641 to 2.650 we can locate 5th place

Answer 2

we know that √4 = 2
                      √9 = 3
√7 lies between √4 and √7
√7 lies between 2 and 3
process :
1) draw an x-axis
2) mark 0cm to 5cm
3) locate √7 somewhere between 2 and 3