ASSIGNMENT 08_17.11.2018

ASSIGNMENT  08_17.11.2018

Q1.Draw a triangle ABC with BC= 6cm, AB= 5 cm and <ABC= 60⁰ , then

       construct a triangle whose side are ¾ of the corresponding sides of the

      triangle ABC

Q2. If x= 3 is one root of the quadratic equation x² -2x-6=0 , then find the

       value of k .

3.An integer is chosen at random between 1 to 100. Find the probability that

     it is

     i) Divisible by 8

    ii) Not divisible by 6

4.Find all zeroes of the polynomial 2x⁴-9x³+5x²+3x-1 if two of its zeroes are

    2+  and 2-  

5.How many terms of the A.P -6, 11/2 , -5 …………… are needed to give the

    sum -25 ?

6.Solve the following pair of linear equation by Elimination method and cross

    multiplication method.

    x+3y=6 , 2x-3y=12

*Date of submission- 19.11.2018