SSLC maths supplementary qp -23 with key answers -1 mark questions solved
0:00 According to Euclid’s division lemma, if 13=4×3+r, then find the value of ‘r’
0:43 How many solutions do the pair of linear equations 𝒙−𝟐𝒚−𝟒=𝟎 𝒂𝒏𝒅 𝟑𝒙+𝟐𝒚−𝟓=𝟎 have?
2:03 If x,7,10………are in arithmetic progression then write the value of ‘x’
3:02 Find the sum of zeroes of the polynomial 𝑷(𝒙)=𝒙^𝟐−𝟓𝒙+𝟔.
3:42 Find the value of the discriminant of the quadratic equation 𝒙^𝟐−𝟓𝒙+𝟏=𝟎.
4:50 Write the formula to find the area of the triangle PQR having the vertices 𝑷(𝒙_𝟏,𝒚_𝟏), 𝑸(𝒙_𝟐,𝒚_𝟐) and R(𝒙_𝟑,𝒚_𝟑)
5:40 In the figure name the side of the triangle PQR which is corresponding to the side AB of of triangle ABC.
6:17 Write the formula to find the surface area of a sphere having radius ‘r’units