Question

15
28. Write the denominator of the rational number
in the form 2m x 5" ,WE
1600
are non-negative integers. Hence, write its decimal expansion Without actual d
29. Find the zeroes of the quadratic polynomial 2x2 – 3x -9 and verify the
Relationship betweenthe zeroes and the coefficients.
30. Find the quotient and remainder of the quadratic polynomial
PC
+y2+2y+3by g(x)= y +2.
31. Solve : 5x + 2y +13=0 ; 7x -5y +26 = 0.
32. The mean of the following frequency table is 50 , but the frequency E
F2 in classes 20-40 and 60 - 80 respectively are not known. Find these​

Answer 1

Answer:

s3658a3a2i52a5ia35i3ai6a256sei6awi6iaw6aiwautwaisetutaia

Step-by-step explanation:

c cc cvhhhvvvcccvuu9trysitiseutse6es8gztsiruwteitesitissyiyiezziye