Why square root is positive and negative ??? | Square root of 4 | Saad Latif
Channel: Saad Latif
Date: 2022-03-24

Why square root is positive and negative ??? | Square root of 4  | Saad Latif

In this video you will learn:
What is the square root?
why square root is positive and negative?
what is the square root of 4?

*Useful Links*
First Year Maths
First Year Maths Complete: 
https://www.youtube.com/playlist?list=PLw-wixnpuEBAZOEgCAOEB_6OPb7QdLRBL

XI Maths Chapter # 1 Sets: 
https://www.youtube.com/playlist?list=PLw-wixnpuEBAySlftSZmj6sC1m5jQqdhZ

XI Maths Chapter # 2 Real and Complex Number Systems: 
https://www.youtube.com/playlist?list=PLw-wixnpuEBDr9Lw1ih7V0S0Vznl__5eM

XI Maths Chapter # 3 Equations: 
https://www.youtube.com/playlist?list=PLw-wixnpuEBAKo1s23jstqILFDdlxOcR3

XI Maths Chapter # 4 Matrices and Determinants: 
https://www.youtube.com/playlist?list=PLw-wixnpuEBCcStaVUdSpErr7bvx9NTuu

XI Maths Chapter # 6 Sequences and Series: https://www.youtube.com/playlist?list=PLw-wixnpuEBDySLdKVR2ripwsFAONSNcA

XI Maths Chapter # 7 Permutation, Combination, and Probability: https://www.youtube.com/playlist?list=PLw-wixnpuEBCp85YRHp2-x6RXSKbYRQQJ

XI Maths Chapter # 8 Mathematical Induction & Binomial Theorem: https://www.youtube.com/playlist?list=PLw-wixnpuEBANTTjbILVCsUeQIdsJezfu

XI Maths Chapter # 9 Fundamentals of Trigonometry: https://www.youtube.com/playlist?list=PLw-wixnpuEBCeZwkegCP5Eg14tOtWI5P

XI Maths Chapter # 10 Trigonometric Identities: https://www.youtube.com/playlist?list=PLw-wixnpuEBCJ1LIaFmHGUf4gW5NCTD_E

XI Maths Chapter # 11 Graphs Of Trigonometric Functions: https://www.youtube.com/playlist?list=PLw-wixnpuEBBE893DRyJW7ix9f-6zQdb_

XI Maths Chapter # 12 Solutions of Triangles: https://www.youtube.com/playlist?list=PLw-wixnpuEBBEDz8HlhrARYtLYc-8cneu

XI Maths Chapter # 13 Inverse Trigonometric Functions and Trigonometric Equations: https://www.youtube.com/playlist?list=PLw-wixnpuEBAqowOoomgqFuSblF3Qfzid

XI Past year MCQs: 
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XI Past Papers: 
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Second Year Maths
Second Year Maths Complete: 
https://www.youtube.com/playlist?list=PLw-wixnpuEBCtXSg9IAHciF3viaj55-nR

Chapter # 1 Function and Limits :
https://www.youtube.com/playlist?list=PLw-wixnpuEBBiiycWm63Wa81D5qgVABjv

Chapter # 2 The Straight Line :
https://www.youtube.com/playlist?list=PLw-wixnpuEBAA3EdFnYS0kVYVbxxRwOk6

Chapter # 3 The General Equation of Straight Line :
https://www.youtube.com/playlist?list=PLw-wixnpuEBCGpDfaPgv1GX9Ye2-5CM7v

Chapter # 4 Differentiation
https://m.youtube.com/playlist?list=PLw-wixnpuEBAFDZPSIbevYD3PXs1XGhZC

Chapter # 5 Application Of Differential Calculus: https://www.youtube.com/playlist?list=PLw-wixnpuEBDt1NcP-MmpqukK1EC3sZpD

Chapter # 6 Antiderivatives: 
https://www.youtube.com/playlist?list=PLw-wixnpuEBA2nw6J-nuWLNj6J637Hj8C

Chapter # 7 Circle: 
https://www.youtube.com/playlist?list=PLw-wixnpuEBC9WaqzvpIumUDmHFRSyVJ0

Chapter # 8 Parabola, Ellipse and Hyperbola: https://www.youtube.com/playlist?list=PLw-wixnpuEBABULOKionRhlgkwCgoO_t_

Chapter # 9 Vectors:
https://www.youtube.com/playlist?list=PLw-wixnpuEBCj43ySRtKfSE8b79xdCMXS

XII Past Year MCQs: 
https://www.youtube.com/playlist?list=PLw-wixnpuEBADxYq_qMcXGjSvQGY3YO1L

XII Past Papers: 
https://www.youtube.com/playlist?list=PLw-wixnpuEBD26DAkilE8EU8uVq6-GLwA

Shortcut Tricks: 
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Topical videos: 
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How to Use Calculator: 
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ECAT Preparation Course (Crash): 
https://www.youtube.com/playlist?list=PLw-wixnpuEBDT7jA--ybzTW-ZzdFGek5y

NED Past Papers: 
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