Q1 The blood contains too little of component X, The function of X is to carry oxygen in the body. The mineral Y is necessary for the formation of X. The lesser amount of X in the blood due to the deficiency of mineral Y causes the diseases Z. What is component X. What type …
1. Simplify: [ begin{aligned}[t] 12 – overline{8 – 3 cdot (2 + 1)} end{aligned} ] 2. Simplify: [ begin{aligned}[t] 5 cdot overline{18 div (6 + 3)} + 2 end{aligned} ] 3. Simplify: [ begin{aligned}[t] 9 + overline{20 div 4 cdot (1 + 1)} – 3 end{aligned} ] 4. Simplify: [ begin{aligned}[t] 11 – overline{15 div …
Coal and petroleum are two resources that play a significant role in our daily lives. They’re known as fossil fuels because they were formed from the remains of plants and animals that lived millions of years ago. They are buried deep within the Earth’s crust and have undergone significant changes due to heat and pressure …
Every journey of learning is an expedition, filled with discoveries, challenges, and the immense satisfaction of gaining knowledge. The realm of mathematics is no exception. As a discipline grounded in logic and order, mathematics is often viewed as intimidating due to its abstract nature and complex concepts. However, it’s important to remember a simple truth …
1. Calculate the determinant of the 2×2 matrix: – ( begin{vmatrix} 1 & 2 \\ 3 & 4 end{vmatrix} ) 2. Find the determinant of the 2×2 matrix: – \( begin{vmatrix} 5 & -3 \\ 2 & 6 end{vmatrix} \) 3. Determine the determinant of the 3×3 matrix: – \( begin{vmatrix} 1 & 2 & …
Solve the following linear equations and check your result $$5x + frac{7}{2} = frac{3}{2}x – 14$$ $$4x + frac{3}{5} = frac{7}{3}x – 2$$ $$2x – frac{1}{3} = frac{3}{4}x + 2$$ $$3x + frac{2}{7} = frac{5}{2}x – 1$$ $$5x – frac{1}{4} = frac{2}{3}x + 7$$ $$6x + frac{3}{8} = frac{4}{5}x – 5$$ $$8x – frac{1}{6} …
Quadratic equations are equations of the form $$ax^2 + bx + c = 0$$, where a, b, and c are constants, and x is the variable. There are several methods for solving quadratic equations, but the most common ones are: Factoring method: If possible, you can factor the quadratic expression into two linear factors, and …
Scoring more marks in maths can be challenging, but it is achievable with consistent effort and the right approach. Here are some tips that can help you improve your performance in maths: Practice regularly: Mathematics requires a lot of practice to master the concepts and techniques. Make it a habit to practice regularly, preferably every …
Mathematics is a fundamental subject that plays a crucial role in every student’s life. Here are some of the ways in which math is important: Problem-solving skills: Math teaches students how to think logically and critically to solve complex problems, which is a valuable skill that can be applied in many areas of life. Career …
