a box contains 1red ball and 3 identical white balls.Two balls are drawn in random in succession without replacement .write the sample space for this experiment
There is a mistake in Q.16 of exercise 9.2:
How is the (m-1)th term=a+(m-1)d? Shouldn't it be a+(m-2)d?
AB is a liner segment, and P is its midpoint.D and E are points on the some side of AB such that angleBAD=angleABE and angleEPA=angleDPB show that A)tringleDAP=~TRINGLE AD=BE