Math, asked by neelsolanki2234, 4 months ago

Find the value of the following using identities (a)49^2 _(b) 199 X 201

Answers

Answered by archanabarode84

2

Step-by-step explanation:

201×199=(200+1)(200−1)

=(200)

2

−(1)

2

[Using, (a+b)(a−b)=a

2

−b

2

]

=40000−1

=39999

Previous Question

Next Question

Similar questions

Math, 2 months ago

Write the decimal form and state its kind of decimal expansion - 3/13...

Physics, 2 months ago

a particle moving in a straight line with a velocity 2m/s. After 4s velocity is 10m/s. What is the acceleration produced?

Math, 2 months ago

verify graphically whether the lines represented by the following linear equations are parallel lines, intersecting lines or coincident lines : x-2y=6; 3x-6y=0...

English, 4 months ago

which animal is the most tallest animal in the world . I will give you a hint it's first letter is g...

Environmental Sciences, 4 months ago

ਆਈ.ਪੀ.ਸੀ. ਦੀ ਧਾਰਾ 314 ਦਾ ਸੰਬੰਧ ਹੈ:- (A) ਲਿੰਗੀ ਪਰੇਸ਼ਾਨੀ (B) ਇਸਤਰੀ ਭਰੂਣ ਹੱਤਿਆ (C) ਬਲਾਤਕਾਰ (D) ਅਪਹਰਣ...

Math, 10 months ago

expressing a number that is one less 100 in words...

India Languages, 10 months ago

اردو میں مختلف قسم کے اونکولوجسٹ کے بارے میں لکھیں...

Math, 10 months ago

$\bigstar$ Start with a full cup of black coffee (no milk) and drink one-third of it. $\bigstar$ Now pour into the cup an amount of milk equal to the coffee you have just drunk, and stir well. $\bigstar$ Now drink a further half of the resultant mixture. $\bigstar$ Now pour into the cup a further amount of milk equal to the mixture you have just drunk...