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Bijaya Rajbhandari asked a question

Water is a vital substance for life on Earth, and it plays numerous important biological roles in living organisms. Some of the key biological roles of water are:

  1. Universal solvent: Water is an excellent solvent for many substances, both organic and inorganic. This means that it can dissolve and transport a wide range of nutrients and minerals necessary for the growth and survival of living organisms.

  2. Medium for metabolic reactions: Many metabolic reactions in living organisms require water...

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Bijaya Rajbhandari asked a question

1) That old man is Aksionov.

2) The speaker is asking about the truth of digging an escape hole .

3) The speaker means the prison's wall.

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Bhawana Yadav asked a question

सेवाहरूमा नैतिकता, मनोविजञान, फिजियोलोजी, मानवविजञान अनतरगत सामाजिक अधययनको पराथमिक उददेशय युवाहरूलाई जानकारी र कारण पुरयाउन मददत गरनु हो I सामाजिक अधययन विजञानको शाखा हो जुन समाज र वयकतिहरू बीचको समबनधको अधययनमा समरपित छ I सामाजिक अधययन पहिले समाजको मौलिक विजञान र समाजशासतरको कषेतरलाई सनदरभ गरन परयोग गरिएको थियो I समाजशासतर बाहेक अब सामाजिक अधययनले 

 समेटने विषयहरुको एक विसतृत शृंखला देखन पाइनछ I ती मधये केही अरथशासतर वयवसथापन चिनह, मानव भूगोल,मिडिया अधययन, राजनीतिक विजञान, मनोविज...

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Mattrab Community - SXC asked a question

Here, f: A>B

f(x)= (x-1)/(x+2)  ;  x   -2 

A= {-1,0,1,2,3,4}

B= {-2,1,-1/2,0,1/2,1/4,2/5}

Range = {-2,-1/2,0,1/4,1/2,2/5}

As range is not equal to codomain so the given function is not bijective. 

We can make it bijective by omitting {1} from set B 

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