Question

If a and b are rational numbers and c is irrational number such that a + bc is a rational number, then 'b' must be

a) 1 b) -1 c) 0 d),5​

Answer 1

Answer:

Chlorophyll is any of several related green pigments found in the mesosomes of cyanobacteria and in the chloroplasts of algae and plants. Its name is derived from the Greek words χλωρός, khloros and φύλλον, phyllon. Chlorophyll is essential in photosynthesis, allowing plants to absorb energy from light.

Answer 2

Answer:

Deepika sells her goods 10% cheaper than those of Nidhi and 10% costlier than those of Gurpreet. A customer purchases goods from Nidhi worth Rs. 100. ..

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Step-by-step explanation:

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