The sum of a two digit number and the number obtained by reversing the digits is 66. if the digit of the number differ by 2,find the number.how many such numbers are there?
The sum of a two digit number and the number obtained by reversing the digits is 66. if the digit of the number differ by 2,find the number.how many such numbers are there?
show that the function x^2-x+1 is neither increasing nor decreasing on (0,1)
Let abcd be a quadrilateral and pqrs be a quadrilateral formed by angel bisectors of abcd. Prove that sum of opposite angels of quadrilateral pqrs is 180
Draw a PQR with base QR = 6 cm, vertical angle P = 60° and median through P to the base is of length 4.5 cm.