damadiadoux9 damadiadoux9

18-05-2016
Mathematics

contestada

What number replaces the Δ?

3 = 3
1 + 3 = Δ + 3

A.
1

B.
3

C.
4

D.
7

Respuesta :

olemakpadu olemakpadu

18-05-2016

1 + 3 = Δ + 3

By comparing

Δ = 1.

Option A.

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