Question
The macronutrient which is a structural component of
the cell wall and activates the enzymes isSolution
Calcium  activities enzymes, is a structural component of cell walls, influences water movement in cells and is necessary for cell growth and division. Some plants must have calcium to take up nitrogen and other minerals. Calcium is easily leached.
If a3 — b3 = 602 and a— b = 2, then find the value of( a2 + b2)
The mean age of 30 students was calculated as 15 years. However, it was later discovered that one student's age was mistakenly entered as 15 years inste...
Find the value of ‘x’ in the given expression:
(49/16)x × (64/343)x-1 = 4/7
If A = (7)1/3 + (7) -1/3, then the value of {3A3 – 9A} will be:
If p = 40 - q - r and pq + r(q + p) = 432, then find the value of (p² + q² + r²).
If x2Â = 15x + 1, then find the value of {x3Â - (1/x3) }.
What will come in the place of question mark (?) in the given expression?
?2 = (392 × 224) ÷ (112 × 28) + 62
189500 – 22650 + 48× ? – 352×18 = 162674
