Question

From the following ligure,
If AABC- SADE then fina
the value of
9. Write the median formula of a data and explain its terms.
10. If the mode of the data 2,3,3,5,7,7,6,5, and 8 3. Then what is
the value of x
11. From English alphabet, it a letter is choosen at random, then in the
probability that the letter is vowel?
12
A bag contains '3' red balls and 4 black balls. A ball is selected at
random from the bag, what is the probability that the ball selected
be
1) Black 2) Red
Section - 11
AXY
Note: i) Answer any Four questions.
ii) Each question carries 4 marks.
4x4=16
13. If x + y 14 xy, then prove that
2 log(x+y) = 4 log2 +log x + log y.
14 Write all the subsets of A where A = {a,b,c}
15. Let A = {2,4,6,7,8,9,10), B = (1,3,5,6,9,10,12). Find AUB and AB
with the help of Venn diagram
16. Find the zeroes of the quadratic polynomial Pix) = x + x-12 and
verify the relationship between the zeroes and the coefficients.
17. In AABC, AD BC and AD = BC X CD,
prove that AABC is a right angled triangle
D
[ Contd...on 3rd page​

Answer 1

Answer:

Ehne question lyii sirf 5 points no way. make increase in number of points so. that people may give you answers