plz help in answering the question
legends1
Asked:
December 2022
a person is able to see objects crealy when lying between 50cm and 30cm. what defect is he suffering from also name the type of lenses which will unable him to see frm 25cm to infinity plz ans this question
legends1
Asked:
December 2022
For what value of k are the roots of the quadratic equation y^2+k^2=2(k+1)t equal plz ans fastly
legends1
Asked:
December 2022
if 2 is a zero of both polynomial 3x^2+ax-14 and 2x^3+bx^2+x-2 then find the value of 2a+3b plz ans as soon as possoble