Advertisements
Advertisements
Question
What happens when 1 cm worms are sent through these hook-ups?

Advertisements
Solution
If 1 cm worms are sent through (× 21) and (× 2–1) machine, then the result comes with `1 xx 2 xx 1/2 = 1 cm`
APPEARS IN
RELATED QUESTIONS
The value of `(2/5)^-2` is ______.
For any two non-zero rational numbers x and y, x4 ÷ y4 is equal to ______.
55 × 5–5 = ______.
The value of `(1/2^3)^2` is equal to ______.
Find the value [4–1 + 3–1 + 6–2]–1 = ______.
Find a single machine that will do the same job as the given hook-up.
a (× 23) machine followed by (× 2–2) machine.
Find a single repeater machine that will do the same work as hook-up.

For hook-up, determine whether there is a single repeater machine that will do the same work. If so, describe or draw it.

If possible, find a hook-up of prime base number machine that will do the same work as the given stretching machine. Do not use (× 1) machines.

Simplify:
`[(1/2)^2 - (1/4)^3]^-1 xx 2^-3`
