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# (58 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.

Question should not exceed 100 characters.Use add options for multiple choice questions and "Uploadimage/Add related data" for passage text papers.
Question should be at least 10 characters long.
Shared from Matrices & Determinants on Aug 26, 2020 1:12 AM

none of above

Supriya Singh
Shared from NDA - I (2015) Maths on Aug 17, 2020 12:28 PM

x = 2, y = 1
x = 1, y = 2
x = – 2, y = 1
x = – 2, y = – 1

How can you solve this question without giving value of vector v????

Supriya Singh
Shared from NDA - (II) 2014 Maths on Aug 14, 2020 10:28 AM

(1, 0, 9)
(1, 0, 1)
(0, 0, 1)
None of the above

As when we will put value of x and z the answer will be 0 not 1

Aniket Kumar
Shared from Mathematics - 5 on Aug 06, 2020 3:32 PM

1
0
2
None of these