Solution is

<form name="calculator" > <input type="button" value="1" onClick="document.calculator.ans.value+='1'"> <input type="button" value="2" onClick="document.calculator.ans.value+='2'"> <input type="button" value="3" onClick="document.calculator.ans.value+='3'">
<input type="button" value="4" onClick="document.calculator.ans.value+='4'"> <input type="button" value="5" onClick="document.calculator.ans.value+='5'"> <input type="button" value="6" onClick="document.calculator.ans.value+='6'"> <input type="button" value="7" onClick="document.calculator.ans.value+='7'">
<input type="button" value="8" onClick="document.calculator.ans.value+='8'"> <input type="button" value="9" onClick="document.calculator.ans.value+='9'"> <input type="button" value="-" onClick="document.calculator.ans.value+='-'"> <input type="button" value="+" onClick="document.calculator.ans.value+='+'">
<input type="button" value="*" onClick="document.calculator.ans.value+='*'"> <input type="button" value="/" onClick="document.calculator.ans.value+='/'"> <input type="button" value="0" onClick="document.calculator.ans.value+='0'"> <input type="reset" value="Reset"> <input type="button" value="=" onClick="document.calculator.ans.value=eval(document.calculator.ans.value)">
Solution is <input type="textfield" name="ans" value="">

(A + B )²

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Prove that root 8 is an irration number

sin60° cos 30°+ cos60° sin 30°

Is it possible to design a rectangular mango Grove whose length is twice it's breadth, and the area is 800m²? If so, find it's length and breadth

Find the nature of quadratic equation x^2 +x -5 =0

This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

Few rules to keep homework help section safe, clean and informative.

• Don't post personal information, mobile numbers and other details.
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• Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
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Venu Gopal has twice

If 1/2 is a root of equation x^2+kx- 5/4 =0 , then what is the value of k

X-y=5