Question

1) Write the standard form of -15/-20 .

2) Express 625/14641 in exponent form -

3) everyday rational has only ________ reciprocal.

Q 4) write true or false -

1) one positive rational and one negative rational number are on opposite side of sideon positive number line .

2) -(-(x)) x y is positive if x and y both are negative rational number .

3) if an article is purchased for rupees 320 and overhead expenses are rupees 50 then cost price of an articles is rupees 280 .

4) rupees 500 to because rupees 650 at 15% P A Time required is 2 years .
2
5) is 290 = 2.90X10 .

6)Is -6 1/4= -6+1/4.​

Answer 1

Answer:

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