Math, asked by siddhi4464, 18 days ago

Simplify and express the result in power notation with positive exponent. (2 Ray's to -3 ÷2 rays to -5)×2 rays to -7

Answers

Answered by imadi55

0

Answer:

(21/5)2

Step-by-step explanation:

=(-3)2/(-5)2x(-7)2

=9/25x49

=441/25

=(21/5)2

Previous Question

Next Question

Similar questions

Physics, 9 days ago

Look at the sky on a dark,clear night. you see the entire sky dotted with countless stars some bright and some not so bright observe them carefully. do you find any star-like object which does not twinkle?

Physics, 9 days ago

Rewrite the following statements selecting the correct options:the working of an electric bell is based on -----...

Physics, 9 days ago

Observe this constellation for a few hours. do you find any change in its shape? you will observe that the shape of the constellation remains the same. you will find that the constellation appears to move in the sky from east to west.

English, 18 days ago

Write a descriptive essay on the topic ‘My day of Online classes’. Express your fears, excitement and experiences in not more than 60-70 words.

Science, 18 days ago

which instrument is use to measure weight...

Social Sciences, 9 months ago

why is it not possible to consider chine a democracy justify your answer with three point...

Physics, 9 months ago

how much current will an electric bulb draw from 220v source if the resistance of the bulb filament is 1200π...

Science, 9 months ago

describe about ameoba...