" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
16=4*q²
q²=4
q=2 ∨ q=-2
a₁ = -2 ∧ q= -2 ∨ a₁=2 ∧ q=2