How can we do -7+7

Open in App

Solution

(-7)+ 7
rearrange is
7+(-7)
Now adding negative number is same as subtracting its addiadditive inverse
Additive inverse of (-7)
Is 7
So now equation become
7-7=0

Suggest Corrections

Similar questions

Q. If we add 6, 7 and 2, how much do we get?

Q. Atomic number of nitrogen is 7. What do can we inferred from this?

What do we get when we subtract $\frac{5}{7}$ from $\frac{13}{7}$ ?

Q. Let

\vec{A} = 5 \vec{i} - 4 \vec{j} a n d \vec{B} = - 7 \cdot 5 \vec{i} + 6 \vec{j}

. Do we have

\vec{B} = k \vec{A}

? Can we say

\frac{\vec{B}}{\vec{A}}

= k?

How do we know that in the given chemical equations what is the oxidation state of chlorine as chlorine can have +7,+5,+1,+3 and -7 as it's oxidation state

KclO3----- k+1cl-1 . +O2

Join BYJU'S Learning Program

How can we do -7+7

(-7)+ 7 ​​​​​​rearrange is 7+(-7) Now adding negative number is same as subtracting its addiadditive inverse Additive inverse of (-7) Is 7 So now equation become 7-7=0

(-7)+ 7
rearrange is
7+(-7)
Now adding negative number is same as subtracting its addiadditive inverse
Additive inverse of (-7)
Is 7
So now equation become
7-7=0