Math, asked by doyouwell, 2 months ago

Examine whether the following numbers are rational or irrational : (7 - √7 ) (7 + √7)

Answers

Answered by gyanshusinghal

0

Answer:

the number is rational using identity a square minus b square

Answered by chandrakantsharma75

0

it is rational number because

we,use the equation a²-b²=(a+b)(a-b)

(7)²-under root (7)²

49-7

42= answer

hope its help you

please make me BRAINLIEST

Previous Question

Next Question

Similar questions

Physics, 1 month ago

What is uniform velocity?

Math, 1 month ago

Mohan has started his journey by car from any point A towards East. Suddenly after travelling a distance of √2304 km from point A, he saw a boy who was injured badly in accident at any point B. Mohan picked up the boy from the spot and turned his car towards the West and drove back √1296 km from point B to admit the boy in a hospital at point C for treatment. Write the answers of the questions...

English, 1 month ago

memory poem from whose woods, to queer...

Science, 2 months ago

Mention the rote of vitamin A Vitamin D in human body .write the Chactristies of meristenatic tissue ...

Political Science, 2 months ago

- what are two ways gov.Imblerants equality in society ax a grented in Constitution...

Math, 9 months ago

Describe about venn diagram with figure.

Social Sciences, 9 months ago

what is noun ???????

Computer Science, 9 months ago

4.The________communicates with hardware units through the device drivers. 5.A__________is the memory area that stores the frequently accessed data.