Evaluate: 6m – (4m – M) - Mathematics

Evaluate:

6m – (4m – m)

योग

6m – (4m – m) = 6m – 3m = 3m

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Concept of Substitution

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अध्याय 20: Substitution (Including Use of Brackets as Grouping Symbols) - Exercise 20 (B)

अध्याय 20 Substitution (Including Use of Brackets as Grouping Symbols)
Exercise 20 (B) | Q 1.3

Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.

d − a + x = ................

Find the value of 2p − 3q + 4r − 8s, when p = 10, q = 8, r = 6, and s = 2

Find the value of 6m − 2n − 5p − 3q, when m = 20, n = 10, p = 2 and q = 9

If a = 3, b = 0, c = 2 and d = 1, find the value of 2a² − 3b² + 4c² − 5d²

Simplify:

x + y − (x + `overline("y"-"x"))`

Fill in the blank:

2a + b − c = 2a + (.............)

Fill in the blank:

a + b − c + d = a + (...............)

Insert the bracket as indicated:

a − 3b + 5c = a − (..............)

Insert the bracket as indicated:

ab + 2bc − 3ac = 2bc − (...............)

If x = 3, y = 2 and z = 1; find the value of x^y