Question
Maths
March 6, 2019, 10:51 p.m.
Answer
How can we solve tantheta/costheta 1-tantheta/sintheta=costheta/sintheta
Verify whether the function f: R – {3} R – {1}, defined by f(x) =(x-2)/(x-3) is one-one and onto or not.
Find the value(s) of k for which the equation x2 + 5 kx + 16 = 0 has real and equal roots.
In Fig. 6.43, the line segment XY is parallel to side AC of Δ ABC and it divides the triangle into two parts of equal areas. Find the ratio AX AB
Maths
March 6, 2019, 8:56 p.m.
Answer
SOving pair of equation 4/x-1 1/y-2 =3 , 7/x-2 -5/y-2=12 by reducing them to a pair of linear equation