Question

(10 Find the sum and product of zeroes of polynomials
2x2-8x+6.
11.One card is drawn from a well shuffled deck of 52
cards ,calculate the probability that the card will be
an ace.
12. Prove that 5-13 is an irrational number.
(13.Find the zeroes of the polynomial x2-2x-8.
(14.Solve for x and y, 3x+2y=11 and 2x-3y=3.
MODEL-4
(1. Solve graphically x-y+1=0 and 3x+2y-12=0.


solve all plz​

Answer 1

for just 5 points we need to solve this all questions give some more points

Answer 2

11.

no. of ace in a deck=13

probability of getting ace =13/53

=1/4

sorry i only know the answer of this question