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Answered on 25/12/2021 Learn Unit I: Relations and Functions

If a * b = a + 3b2, then find 2 * 4

Shikha Yadav

Proper Understanding and Constant Practice will make you Pro

2*4=2+3(4)2=26 Substitute values of a and b in the given function and compute its value
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Asked on 07/12/2021 Learn Matrices

Every diagonal element of a skew symmetric matrix is

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Asked on 07/12/2021 Learn Matrices

If the matrix A is both symmetric and skews symmetric, then A will be.

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Asked on 07/12/2021 Learn Matrices

Matrices A and B will be inverse of each other only if

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Asked on 07/12/2021 Learn Unit I: Relations and Functions

A Relation R:AàA is said to be Symmetric if ———- a,b,A

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Asked on 07/12/2021 Learn Unit I: Relations and Functions

Define universal relation? Give example.

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Asked on 07/12/2021 Learn Unit I: Relations and Functions

Prove that the function f: R à R, given by f(x) = 2x, is one – one.

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Asked on 07/12/2021 Learn Unit III: Calculus

Find the value of cos-1 (1/2) + 2 sin-1 (1/2).

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Asked on 07/12/2021 Learn Unit III: Calculus

If tan-1 (x − 1)/(x − 2) + tan-1 (x + 1)/(x + 2) = 𝜋/4, then find the value of x.

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Asked on 07/12/2021 Learn Unit III: Calculus

Find the principal value of tan-1 (1).

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