x+2y=4 এবং xy=2 হয়, x=কত?
ক) 0
খ) 12
গ) 1
ঘ) 2
Related Questions
ক) (2/5) ≤ x ≤ (3/5)
খ) (1/3) ≤ x ≤ (5/3)
গ) (2/3) ≤ x ≤ (5/3)
ঘ) (1/5) ≤ x ≤ (2/5)
জব সলুশন