nature of the roots exercises

Without solving the quadratic equation, the nature of the roots can be determined using the discriminant. i) D >0 i.e., positive and not a perfect square. The roots are real and distinct (irrational). ii) D >0 i.e., perfect square. The roots are..

Without solving the quadratic equation, the nature of the roots can be determined using the discriminant. i) D >0 i.e., positive and not a perfect square. The roots are real and distinct (irrational). ii) D >0 i.e., perfect square. The roots are rationa..

Differences between a Dicot root and a dicot stem - Characters Dicot stem Dicot Root 1. Epidermis a. Nature of the cells Thick walled Thin walled b. Epidermal hairs Present, multi cellular trichomes Present, unicellular root hairs c. Cuticle Present Absent d...

Introduction - The Environment is everything which surrounds an organism and influences its life in many ways. It includes physical and biological components. The physical components of the environment are soil, water, air, light and temperature. These are termed as abiotic components. The plants a..

Characters Monocot stem Monocot Root 1.Epidermis a.Nature of the cells Thick walled Thin walled b.Epidermal hairs Absent Present, unicellular root hairs c.Stomata Present Absent 2. Hypodermis Present, made up of sclerench..

Determine the nature of roots of the equation ( a 2 + b 2 ) x 2 - 2 b ( a+c ) x + ( b 2 + c 2 ) = 0 if a , b , c are in GP. => Negative and distinct or Positive and distinct or Imaginary or Real and equal..

Aliphatic cyclic compounds are called alicyclic compounds. These compounds are named as follows: The number of carbon atoms in the ring determines the word root. The primary suffix cyclo- is added before the word root. The primary suffix is determined by the nature of the ring (..

Ethics is a discipline concerned with moral obligations, with emphesis on right and wrong. Our obligation towards the environment and other species is environmental ethics. We are right now over exercising our right and failing in our duty towards the environment. We have a right to draw ..

Layering is the method of inducing certain branches of the parent plant to produce roots by bending and pegging them to the ground around the parent plant leaving the tips exposed. Once the roots develop the branch is then cut off from the parent body. The branch that produces ..

Introduction - Food is one of the basic needs of man. Early man lived on roots and berries of wild plants but with civilization, man learnt to cultivate plants to satisfy his food needs. With continuous increase in population and rapid urbanization, our natural resources have be..