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Q) In the given figure, XZ is parallel to BC. AZ = 3 cm, ZC = 2 cm, BM = 3 cm and MC = 5 cm. Find the length of XY. Ans: Step 1: Since XZ ǁ BC, Therefore, (BPT Theorem) ∴ ………….. (i) Step 2: Since XZ ǁ BC, ∴ XY ǁ BM […]
Q) Solve the pair of equations x = 3 and y = – 4 graphically. Ans: VIDEO SOLUTION STEP BY STEP SOLUTION Step 1: Lets plot both the equations on the graph. Step 2: Increase till these lines intersect each other. We get the intersection point as (3,-4) Since the lines are intersecting at (3,
Solve the pair of equations x = 3 and y =- 4 graphically. Read More »
Class 10 Mathematics Chapter 1 – Real Numbers Exercise 1.2 1). Express each number as a product of its prime factors: (i) 140(ii) 156(iii) 3825(iv) 5005(v) 7429 Solution: (i) 140: To find the prime factorization of 140, we can use either trial division or prime decomposition (factor tree). Let’s use prime decomposition here: Factor tree
NCERT Solutions: Class 10 Mathematics Chapter 1 – Real Numbers Exercise 1.2 Read More »