Question

36. If a coso + b sino = 4 and a sino
b coso = 3 then a² + b2 will be
a coso + b sino = 4 G15 a sino -
b cos0 = 3 হলে a2 + b2 ৰ মান হ'ব
a
7
(b) 12
25
None of these (এটাও নহয়)​

Answer 1

Answer:

a. Geothermal energy

i. Can be generated in coastal areas

b. Tidal energy

ii. Used for steel making industries

c. Bituminous

iii. Used in nuclear plants

d. Zirconium

iv. The first stage of coal formation

e. Peat

v. Energy from volcanic phenomena

he following minerals