us th all such questions.Section-Athe value of a, for which point Ppoints Q(-5,4) and R(-1,0).2) is the mid-point of the line segment joining the2. Find the value of k, for which one root of the quadratic equation kx'-14x8is 2ORFind the value(s) of k for which the equation x2 + 5kx + 16 = 0 has real and equal roots.3. Write the value of cot20-sin2Î¸ORIf sine cos0, then find the value of 2tan6+ cos eIf nth term of an A.P. is (2n-+I), what is the sum of its first three terms?4.5.ABCIn figure ifAD-6cm, DB-9cm, AE = 8cm and EC-12cm and LADE-480 Find

us th all such questions.Section-Athe value of a, for which point Ppoi

1.	us th all such questions.Section-Athe value of a, for which point Ppoints Q(-5,4) and R(-1,0).2) is the mid-point of the line segment joining the2. Find the value of k, for which one root of the quadratic equation kx'-14x8is 2ORFind the value(s) of k for which the equation x2 + 5kx + 16 = 0 has real and equal roots.3. Write the value of cot20-sin2Î¸ORIf sine cos0, then find the value of 2tan6+ cos eIf nth term of an A.P. is (2n-+I), what is the sum of its first three terms?4.5.ABCIn figure ifAD-6cm, DB-9cm, AE = 8cm and EC-12cm and LADE-480 Find
Answer» find 11th term of Aap 3 7 11..