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Mathematics Preparation for NDA

(45 Posts)

This thread is dedicated to preparation for Mathematics section of NDA. You may share questions related to topics like Integral Calculus, Complex Numbers, Matrices and Determinants, Vectors, 3-D Geometry, Sequence/Series, Trigonometry, Co-Ordinate Geometry, Exponential and Logarithmic Series, Modern Algebra, Statistics, Differential Calculus, Functions and Equations, Permutation and Combination, Probability etc.

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Yusuf Ahmed
Shared from Mathematics - 1 on 30 Sep, 2019 8:07 PM

If is cube root of unity (1), then the least value of n, where n is a positive integer, such that (1 + )n = (1 + n is

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Can this question be explained

Filmy Music Funs World
Posted on 04 May, 2019 4:05 PM
Show common data

Please solve in short tricks

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Shared from Integral Calculus on 19 Apr, 2019 12:14 AM

log |ex + 1| + c
x - log |ex + 1| + c
x + log | ex + 1| + c
x + log |ex + 1| + c
log |ex + 1| - x + c
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I want the solution of this question proper?

Mahesh Kazi
Posted on 29 Mar, 2019 7:36 PM


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Thakur Shahab
Shared from Complex Numbers - III on 03 Mar, 2019 9:58 AM

The equation |z - 1 + i|2 + |z + 3 - 2i|2 = k represents a circle if

None of these
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How we know that radius is greater equal to 0