WebbQ. Verify the property x×(y+z)=x×y+x×z by taking x= 1 2,y= −2 3,z = 5 6. [4 MARKS] Q. Verify associativity of addition of rational numbers i.e., (x+y)+z=x+(y+z) when: (i) x= 1 2,y= 2 3,z … Webb12 apr. 2024 · Complete triangle ABC. (2 marks) Construct the locus of points P such that ∠ABC = 30°. (2 marks) Locate by construction points Q 1 and Q 2 which satisfy the conditions below. Q 1 and Q 2 lie on the same side of line AB as C. Area of ΔAQ 1 B = Area of ΔAQ 2 B = ¾ Area of ΔABC. ∠AQ 1 B = ∠AQ 2 B = 30°.
Simplify: ( - 2)^3 × (3x)^2 × ( - xy^3)3x^2y - Toppr Ask
Webb26 sep. 2024 · y 3, because 9 - 6 = 3. Raising a power to a power. When a power is raised to a power, multiply the powers. Example (5 3) 2 = 5 3 × 5 3. = 5 6, using the condition for multiplying indices ... Webb24 nov. 2024 · New questions in Math. 32. Find the mean deviation about the median for the data: Class 10-20 Frequency 0-10 6 8 20-30 11 30 - 40 18 40-50 LO 5 50-60 2 [5] . Find the value of sin 15° . Taps a and b can fill a tank in 20 and 30 hours, respectively. both the taps were turned on simultaneously when the tank was empty. how much time will. how to repair your hearing
Simplify: 4( 3x² - 4y²) -(2x² - y²) +7(x²-y²) - Brainly.in
Webb7 nov. 2024 · We can apply all the arithmetic operations in order to simplify the expression. The expression can be simplified by multiplying the variable and the constants … Webb(ii) (1/2 x + 2/3 y) 2. Solution: (i) (2x + 7y) 2. It can be written as = (2x) 2 + 2 × 2x × 7y + (7y) 2. So we get = 4x 2 + 28xy + 49y 2 (ii) (1/2 x + 2/3 y) 2. It can be written as = (1/2 x) 2 + 2 × ½x + 2/3y + (2/3 y) 2. So we get = ¼ x 2 + 2/3 xy + 4/9 y 2. 2. (i) (3x + 1/2x) 2 (ii) (3x 2 y + 5z) 2. Solution: (i) (3x + 1/2x) 2. It can ... WebbSimplify: (a) x + x (b) y + y + y (c) z + z + z + z (d) 2a + 5a (e) 9b + 2b (f) 10c – 4c (g) 5d + 3d – 2d (h) 8e – 4e + e (i) 7f – f – 2f (j) 4x – 3x + 5x – x (k) 3xy – 5xy – 2xy + 8xy 2. Simplify: (a) y × y (b) z × z × z × z (c) a × b (d) 4 × c × d (e) 7 × e × f … how to repair your credit history