Advertisements
Advertisements
प्रश्न
Find a single machine that will do the same job as the given hook-up.
a (× 23) machine followed by (× 2–2) machine.
Advertisements
उत्तर
(× 23) machine followed by (× 2–2) machine.
So, it produces `2 xx 2 xx 2 xx 1/2 xx 1/2 = 2^1`
Hence, (× 21) single machine can do the same job as the given hook-up.
APPEARS IN
संबंधित प्रश्न
The reciprocal of `(2/5)^-1` is ______.
The value of (7–1 – 8–1) –1 – (3–1 – 4–1) –1 is ______.
(–2)0 = 2
Simplify:
`(1/4)^-2 + (1/2)^-2 + (1/3)^-2`
Find a single machine that will do the same job as the given hook-up.
a (× 599) machine followed by a (5–100) machine.
Supply the missing information for diagram.

Supply the missing information for diagram.

The diameter of the Sun is 1.4 × 109 m and the diameter of the Earth is 1.2756 × 107 m. Compare their diameters by division.
Simplify:
`(4/13)^4 xx (13/7)^2 xx (7/4)^3`
Simplify:
`(1/5)^45 xx (1/5)^-60 - (1/5)^(+28) xx (1/5)^-43`
