Complete the entries in the third column of the table.
S. No. |
Equation |
Value of variable |
Equation satisfied Yes/No |
(a) |
10y = 80 |
y = 10 |
- |
(b) |
10y = 80 |
y = 8 |
- |
(c) |
10y = 80 |
y = 5 |
- |
(d) |
4l = 20 |
l = 20 |
- |
(e) |
4l = 20 |
l = 80 |
- |
(f) |
4l = 20 |
l = 5 |
- |
(g) |
b + 5 = 9 |
b =5 |
- |
(h) |
b + 5 = 9 |
b = 9 |
- |
(i) |
b + 5 = 9 |
b = 4 |
- |
(j) |
h − 8 = 5 |
h = 13 |
- |
(k) |
h − 8 = 5 |
h = 8 |
- |
(l) |
h − 8 = 5 |
h = 0 |
- |
(m) |
p + 3 = 1 |
p = 3 |
- |
(n) |
p + 3 = 1 |
p = 1 |
- |
(o) |
p + 3 = 1 |
p = 0 |
- |
(p) |
p + 3 = 1 |
P = − 1 |
- |
(q) |
p + 3 = 1 |
P = − 2 |
- |
S.No. | Equation | Value of variable | Equation satisfied Yes/ No |
(a) | $$10y = 80$$ | $$y = 10$$ | |
(b) | $$10y = 80$$ | $$y = 8$$ | |
(c) | $$10y = 80$$ | $$y = 5$$ | |
(d) | $$4l = 20$$ | $$l = 20$$ | |
(e) | $$4l = 20$$ | $$l = 80$$ | |
(f) | $$4l = 20$$ | $$l = 5$$ | |
(g) | $$b + 5 = 9$$ | $$b = 5$$ | |
(h) | $$b + 5 = 9$$ | $$b = 9$$ | |
(i) | $$b + 5 = 9$$ | $$b = 4$$ | |
(j) | $$h - 8 = 5$$ | $$h = 13$$ | |
(k) | $$h - 8 = 5$$ | $$h = 8$$ | |
(l) | $$h - 8 = 5$$ | $$h = 0$$ | |
(m) | $$p + 3 = 1$$ | $$p = 3$$ | |
(n) | $$p + 3 = 1$$ | $$p = 1$$ | |
(o) | $$p + 3 = 1$$ | $$p = 0$$ | |
(p) | $$p + 3 = 1$$ | $$p = -1$$ | |
(q) | $$p + 3 = 1$$ | $$p = -2$$ |
Here are three displacements, each measured in meters:
→d1=4^i+5^j−6^k,→d2=−1^i+2^j+3^k, and →d3=4^i+3^j+2^k
What is →r=→d1−→d2+→d3?