Start learning 50% faster. Sign in now
Given that x2 – xy + y2 = 16 x4 + x2 y2 + y4 = 320 in equation we add and subtract x2 y2 x4 + y4+ x2 y2 + x2 y2 – x2 y2 = 320 (x2 + y2)2 – (xy)2 = 320 (x2 + y2 – xy) (x2 + y2 + xy) = 320 By using [a2 – b2 = (a + b)(a – b)] 16 × ( x2 + y2 + xy) = 320 x2 + y2 + xy = 20
Plant strategies like thick cuticles, close stomata, curl leaves are done for
The bond order and magnetic behavior of Oˉ ₂ ion are, respectively:
Where is the ICAR-Central Institute for Arid Horticulture located?
Merino is the breed of:
Wind direction is measured as –
Given below are two statements
Statement I: A soil with good tilth is quite porous and has free drainage up to water table
Statement II: T...
Viral disease of poultry birds is
Which of the following statement is correct about Rouging?
Most commonly used fungicide for seed treatment is:
Water enters through minute pores……………..in the body wall into a central cavity, spongocoel.