Find the value x2 + y2, if xy = 13 and x + y = 7.
We know that (x + y)2 = x2 + 2xy + y2 = x2 + y2 = (x + y)2 – 2xy = 72 – 2(13) = 49 – 26 = 23
Megasporogenesis occurs in
Which type of soil has a balanced mixture of sand, silt, and clay and is considered ideal core agriculture?
What is Uttar Pradesh's share in India's sugarcane output?
The mineral source of plant nutrient Boron whose deficiency leads to pollen sterility is
The green revolution leads to the production of foodgrains basically paddy and wheat, golden revolution is phased out in similar pattern for the product...
Which of the following method has highest water use efficiency?
What is the ploidy of primary endosperm nucleus?
Migratory birds use which part of digestive system to store days’ worth of food so that when migrating they do not need to find food?
Truly migratory fish, the migrations of which occur wholly within freshwater is classified as
Primitive living winged insects belonging to the order: