Let's convert the binary numbers to decimal:
(1000)₂ = 1 × 2³ = 8
(0010)₂ = 0 × 2³ + 1 × 2¹ = 2
Now, multiply:
8 × 2 = 16
The phrase "all but 10 died" means that 10 goats are left alive.
A subset is a set whose elements are all contained within another set.
Given the set {b, c, d}, both {b} and {} (the empty set) are subsets of {b, c, d}.
If 1/5 of the tank is filled in 1 hour, the whole tank will be filled in:
Time = 1 / (1/5)
= 1 × 5
= 5 hours
He is speaking at the back of his best friend.
At the back of means کے پچھلے حصے میں
Mend means کسی چیز کی مرمت یا شفا بخشنے کے لئے
Recover means عام یا صحتمند حالت میں واپس آنا
2x² - 2 = 0
2x² = 2
x² = 1
x = ±1
Carry means کچھ تھامنا یا کسی چیز کی نقل و حمل کرنا
Let Fall means جو کچھ اٹھایا جارہا ہے اسے جاری کرنا یا چھوڑنا