(x + y + z)2Â = x2Â + y2Â + z2Â + 2(xy + yz + zx) So, 92Â = 18 + 2(xy + yz + zx) Or, 81 = 18 + 2(xy + yz + zx) So, 2(xy + yz + zx) = 81 - 18 = 63 So, (xy + yz + zx) = (63/2) = 31.5
The ecosystem services performed by plantations that have a lots of trees grow for commercial purposes cannot be equal with them of an undisturbed a...
Out of the statements given below, one statement may be grammatically and contextually correct. Choose the correct statement as your answer. If all the ...
From the options given below, select the option which states the correct combination of incorrect sentences.
(i) We’ve seen unprecedented grow...
 Choose the correct phrase from the options to improve the sentences given below. If the sentence is correct and no improvement is required, select â€...
Contracting out services of the virtual unregulation and largely commercial private system is fraught with risks.
... In the following questions two statements have been given with connectors given below. You have to select an option that could connect both sentence...
Mostly of us would have at least one outfit in our wardrobe that we don’t use.
...While the scientists have made significant breakthroughs in renewable energy technologies, their application in real-world scenarios are often hindered ...
Identify the form of each sentence given her from among the choices given below it.
He liked what I suggestedÂ
For decades, scientists believed the Moon formed from debris as a collision between a young Earth and another celestial object.
