Question

Find a^-2 + ß^-2, if a and ß are the zeroes of the polynomial
2^x2 - x + 5.


plz answer ​

Answer 1

Equinox is a unique phenomenon during which the earth's day and night are of equal length resulting in 12 hours of daylight and 12 hours of night in every part of the earth. ... During this time, the sun sits directly above the equator and both Northern and Southern hemispheres get equal day and night.