Question
Match the animals in column A with the phylum they
belong to in column BSolution
Column-AColumn-B i.Jellyfish(d)Coelenterate ii. Cray fish(c)Arthropoda iii. Whale fish(b) Mammal iv. Devil fish(a)Mollusca Jellyfish : - • These are gelatinous marine animals with umbrella-shaped bells and trailing tentacles. • They are members of the phylum Cnidaria, which also includes corals, sea anemones, and hydras. • Jellyfish are found in all the world's oceans, from the surface to the deep sea. • Jellyfish are coelenterates . • Crayfish: - • It is also known as crawfish, crawdads, mudbugs, or freshwater lobsters, which are aquatic crustaceans that live in freshwater habitats such as rivers, streams, lakes, and ponds. • It belongs to the arthropod’s phylum • Whale fish: - • They are a family of deep-sea fish that are related to anglerfish and barreled dragonfish and belong to mammals . • Devilfish : - • The devilfish, also known as the giant Pacific octopus, is a cephalopod mollusk native to the northern Pacific Ocean. • Devil fish belongs to Mollusca .
I. x2 – 3(x + 5) = -11
II. y2 – 4(y + 2) = -2y
I. 96y² - 76y – 77 = 0
II. 6x² - 19x + 15 = 0
I. x2 + 91 = 20x
II. 10y2 - 29y + 21 = 0
I. 4x² - 21 x + 20 = 0
II. 8y² - 22 y + 15 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: x² - 36x + 288 = 0
Equation 2: y² - 36y + 320 = 0
I. Â 2(x+2)+ 2(-x)=5
II. Â (1/(y+1)+ 1/(y+5))=(1/(y+2)+ Â 1/(y+4))
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 3x² + 6x - 9 = 0
Equation 2: 2y² - 16y + 32 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: x² - 45x + 450 = 0
Equation 2: y² - 48y + 540 = 0�...
 If x satisfies x² – 14x + 40 = 0, find x.
I. 3x2 – 16x + 21 = 0
II. y2 – 13y + 42 = 0